#4584F7
Closest named color: Dodger Blue (#1E90FF). oklch(63.1% 0.184 261.2), rgb(69, 132, 247).
Aa
Black text reads best on this color (5.89:1).
About this color
#4584F7 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.184 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.034 away. Black text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #4584F7 |
| RGB | rgb(69, 132, 247) |
| HSL | hsl(219, 92%, 62%) |
| OKLCH | oklch(63.1% 0.184 261.2) |
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 #4584F7 | 3.56:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #4584F7 | 5.89:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #4584F7 text on white | 3.56:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #4584F7 text on black | 5.89:1 | AA | Lc -38.9 | 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
#E0EAFC
oklch(93.5% 0.027 262.3)
-
Step 200
200
#C7DAFB
oklch(88.5% 0.05 261.5)
-
Step 300
300
#A0C1FB
oklch(80.8% 0.09 261.5)
-
Step 400
400
#6C9FFA
oklch(70.7% 0.145 261.3)
-
Step 500
500 (this color)
#4584F7
oklch(63.1% 0.184 261.2)
-
Step 600
600
#266AE6
oklch(55.6% 0.2 261.2)
-
Step 700
700
#1957C8
oklch(49% 0.187 261.3)
-
Step 800
800
#1748A1
oklch(42.6% 0.154 261.2)
-
Step 900
900
#193E80
oklch(37.8% 0.12 260.9)
-
Step 950
950
#10254B
oklch(27.1% 0.076 261.2)
#4584F7 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) | #4690FB | 0.031 |
| Deuteranopia (no green cones) | #1780F5 | 0.030 |
| Tritanopia (no blue cones) | #009FB2 | 0.145 |
| Achromatopsia (no color) | #888888 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4584F7
#4584F7
oklch(63.1% 0.184 261.2)
- #B18000
#B18000
oklch(63.2% 0.13 81.5)
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 #4584F7, closest first.
No curated palette has a color within ΔE 0.04 of #4584F7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.034
- Clear Blue #247AFD ΔE 0.038
- Soft Blue #6488EA ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.042
- Cornflower #6A79F7 ΔE 0.043
- Chefchaouen Blue #4895EF ΔE 0.049
- Cornflower Blue #6495ED ΔE 0.061
- Cerulean Blue #056EEE ΔE 0.072
Use #4584F7 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.