#3585FA
Closest named color: Dodger Blue (#1E90FF). oklch(63% 0.191 258.4), rgb(53, 133, 250).
Aa
Black text reads best on this color (5.88:1).
About this color
#3585FA is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.191 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.028 away. Black text reads best on it, at 5.88:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 5.88:1 |
| White text | 3.56:1 |
Values
| HEX | #3585FA |
| RGB | rgb(53, 133, 250) |
| HSL | hsl(216, 95%, 59%) |
| OKLCH | oklch(63% 0.191 258.4) |
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 #3585FA | 3.56:1 | AA large text | Lc -68.2 | Content text, not long reading |
| Black text on #3585FA | 5.88:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #3585FA text on white | 3.56:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #3585FA text on black | 5.88:1 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFC
oklch(88.6% 0.051 258.4)
-
Step 300
300
#9CC2FD
oklch(80.8% 0.094 259)
-
Step 400
400
#63A0FD
oklch(70.6% 0.151 258.6)
-
Step 500
500 (this color)
#3585FA
oklch(63% 0.191 258.4)
-
Step 600
600
#036BE9
oklch(55.5% 0.208 258.4)
-
Step 700
700
#005AC7
oklch(49.2% 0.185 258.3)
-
Step 800
800
#0149A4
oklch(42.7% 0.16 258.4)
-
Step 900
900
#0F3E82
oklch(37.6% 0.125 258.7)
-
Step 950
950
#0B254C
oklch(27% 0.079 258.6)
#3585FA 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) | #4391FE | 0.034 |
| Deuteranopia (no green cones) | #007FF8 | 0.027 |
| Tritanopia (no blue cones) | #00A1B3 | 0.148 |
| Achromatopsia (no color) | #888888 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3585FA
#3585FA
oklch(63% 0.191 258.4)
- #B47E00
#B47E00
oklch(63.1% 0.131 78.5)
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 #3585FA, closest first.
No curated palette has a color within ΔE 0.04 of #3585FA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.028
- Clear Blue #247AFD ΔE 0.032
- Dark Sky Blue #448EE4 ΔE 0.045
- Soft Blue #6488EA ΔE 0.049
- Chefchaouen Blue #4895EF ΔE 0.051
- Cornflower #6A79F7 ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.067
- Cerulean Blue #056EEE ΔE 0.067
Use #3585FA 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.