#2A87FC
Closest named color: Dodger Blue (#1E90FF). oklch(63.3% 0.194 256.6), rgb(42, 135, 252).
Aa
Black text reads best on this color (5.96:1).
About this color
#2A87FC is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.194 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.023 away. Black text reads best on it, at 5.96:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.194) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 5.96:1 |
| White text | 3.51:1 |
Values
| HEX | #2A87FC |
| RGB | rgb(42, 135, 252) |
| HSL | hsl(213, 97%, 58%) |
| OKLCH | oklch(63.3% 0.194 256.6) |
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 #2A87FC | 3.51:1 | AA large text | Lc -67.6 | Content text, not long reading |
| Black text on #2A87FC | 5.96:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #2A87FC text on white | 3.51:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #2A87FC text on black | 5.96:1 | AA | Lc -39.5 | 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
#DEEBFD
oklch(93.6% 0.028 256.5)
-
Step 200
200
#C3DBFC
oklch(88.4% 0.052 256.4)
-
Step 300
300
#99C3FE
oklch(80.9% 0.095 256.9)
-
Step 400
400
#5EA1FD
oklch(70.6% 0.152 256.8)
-
Step 500
500 (this color)
#2A87FC
oklch(63.3% 0.194 256.6)
-
Step 600
600
#006EE1
oklch(55.5% 0.194 256.7)
-
Step 700
700
#005CBF
oklch(49% 0.172 256.8)
-
Step 800
800
#004B9E
oklch(42.6% 0.15 256.7)
-
Step 900
900
#053F83
oklch(37.7% 0.127 256.7)
-
Step 950
950
#07264C
oklch(27.1% 0.079 255.8)
#2A87FC 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) | #4593FF | 0.039 |
| Deuteranopia (no green cones) | #0080FA | 0.024 |
| Tritanopia (no blue cones) | #00A3B5 | 0.147 |
| Achromatopsia (no color) | #898989 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A87FC
#2A87FC
oklch(63.3% 0.194 256.6)
- #B77D00
#B77D00
oklch(63.3% 0.133 76.3)
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 #2A87FC, closest first.
No curated palette has a color within ΔE 0.04 of #2A87FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.023
- Clear Blue #247AFD ΔE 0.034
- Dark Sky Blue #448EE4 ΔE 0.046
- Chefchaouen Blue #4895EF ΔE 0.051
- Soft Blue #6488EA ΔE 0.054
- Cornflower #6A79F7 ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.069
- Cerulean Blue #056EEE ΔE 0.070
Use #2A87FC 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.