#2D88F9
Closest named color: Dodger Blue (#1E90FF). oklch(63.4% 0.189 256.3), rgb(45, 136, 249).
Aa
Black text reads best on this color (6.00:1).
About this color
#2D88F9 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.189 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.021 away. Black text reads best on it, at 6.00:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.189) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.00:1 |
| White text | 3.49:1 |
Values
| HEX | #2D88F9 |
| RGB | rgb(45, 136, 249) |
| HSL | hsl(213, 94%, 58%) |
| OKLCH | oklch(63.4% 0.189 256.3) |
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 #2D88F9 | 3.49:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #2D88F9 | 6.00:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #2D88F9 text on white | 3.49:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #2D88F9 text on black | 6.00:1 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C4DBFB
oklch(88.5% 0.051 256.7)
-
Step 300
300
#9AC3FC
oklch(80.9% 0.092 256.7)
-
Step 400
400
#5FA2FB
oklch(70.7% 0.148 256.1)
-
Step 500
500 (this color)
#2D88F9
oklch(63.4% 0.189 256.3)
-
Step 600
600
#006FE0
oklch(55.6% 0.192 256.3)
-
Step 700
700
#005DBE
oklch(49.2% 0.17 256.3)
-
Step 800
800
#004C9D
oklch(42.8% 0.147 256.2)
-
Step 900
900
#073F81
oklch(37.6% 0.124 256.6)
-
Step 950
950
#08264B
oklch(27% 0.077 255.8)
#2D88F9 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) | #4A93FD | 0.038 |
| Deuteranopia (no green cones) | #1181F7 | 0.023 |
| Tritanopia (no blue cones) | #00A3B4 | 0.143 |
| Achromatopsia (no color) | #898989 | 0.189 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D88F9
#2D88F9
oklch(63.4% 0.189 256.3)
- #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 #2D88F9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.021
- Clear Blue #247AFD ΔE 0.038
- Dark Sky Blue #448EE4 ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.046
- Soft Blue #6488EA ΔE 0.050
- Cornflower #6A79F7 ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.064
- Water Blue #0E87CC ΔE 0.071
Use #2D88F9 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.