#4585FD
Closest named color: Dodger Blue (#1E90FF). oklch(63.7% 0.191 261.6), rgb(69, 133, 253).
Aa
Black text reads best on this color (6.02:1).
About this color
#4585FD is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.191 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.031 away. Black text reads best on it, at 6.02:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.02:1 |
| White text | 3.48:1 |
Values
| HEX | #4585FD |
| RGB | rgb(69, 133, 253) |
| HSL | hsl(219, 98%, 63%) |
| OKLCH | oklch(63.7% 0.191 261.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4585FD | 3.48:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #4585FD | 6.02:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #4585FD text on white | 3.48:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #4585FD text on black | 6.02:1 | AA | Lc -39.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFD
oklch(93.5% 0.028 263.4)
-
Step 200
200
#C6DAFC
oklch(88.4% 0.052 261.1)
-
Step 300
300
#9FC1FD
oklch(80.8% 0.093 261.6)
-
Step 400
400
#6B9FFD
oklch(70.8% 0.149 261.4)
-
Step 500
500 (this color)
#4585FD
oklch(63.7% 0.191 261.6)
-
Step 600
600
#2469EA
oklch(55.7% 0.207 261.5)
-
Step 700
700
#1756CB
oklch(49.1% 0.192 261.5)
-
Step 800
800
#1647A4
oklch(42.6% 0.159 261.6)
-
Step 900
900
#183D82
oklch(37.7% 0.124 261.4)
-
Step 950
950
#0F244C
oklch(26.9% 0.079 261.8)
#4585FD with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4292FF | 0.033 |
| Deuteranopia (no green cones) | #0081FB | 0.034 |
| Tritanopia (no blue cones) | #00A1B5 | 0.150 |
| Achromatopsia (no color) | #898989 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4585FD
#4585FD
oklch(63.7% 0.191 261.6)
- #B38200
#B38200
oklch(63.8% 0.132 81.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4585FD, closest first.
No curated palette has a color within ΔE 0.04 of #4585FD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.031
- Clear Blue #247AFD ΔE 0.039
- Soft Blue #6488EA ΔE 0.043
- Cornflower #6A79F7 ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.050
- Cornflower Blue #6495ED ΔE 0.062
- Cerulean Blue #056EEE ΔE 0.075
Use #4585FD in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.