#2D8BFE
Closest named color: Dodger Blue (#1E90FF). oklch(64.3% 0.192 256.1), rgb(45, 139, 254).
Aa
Black text reads best on this color (6.23:1).
About this color
#2D8BFE is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.192 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.013 away. Black text reads best on it, at 6.23:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.192) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.23:1 |
| White text | 3.36:1 |
Values
| HEX | #2D8BFE |
| RGB | rgb(45, 139, 254) |
| HSL | hsl(213, 99%, 59%) |
| OKLCH | oklch(64.3% 0.192 256.1) |
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 #2D8BFE | 3.36:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #2D8BFE | 6.23:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #2D8BFE text on white | 3.36:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #2D8BFE text on black | 6.23:1 | AA | Lc -41.1 | 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
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C3DBFC
oklch(88.4% 0.052 256.4)
-
Step 300
300
#99C3FD
oklch(80.8% 0.094 256.6)
-
Step 400
400
#5EA2FC
oklch(70.8% 0.15 256.1)
-
Step 500
500 (this color)
#2D8BFE
oklch(64.3% 0.192 256.1)
-
Step 600
600
#006FDF
oklch(55.6% 0.191 256.1)
-
Step 700
700
#005DBD
oklch(49.1% 0.169 256.1)
-
Step 800
800
#004C9C
oklch(42.7% 0.146 256)
-
Step 900
900
#043F82
oklch(37.6% 0.126 256.3)
-
Step 950
950
#07264C
oklch(27.1% 0.079 255.8)
#2D8BFE 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) | #4C96FF | 0.039 |
| Deuteranopia (no green cones) | #1283FC | 0.025 |
| Tritanopia (no blue cones) | #00A7B8 | 0.146 |
| Achromatopsia (no color) | #8C8C8C | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D8BFE
#2D8BFE
oklch(64.3% 0.192 256.1)
- #BB8000
#BB8000
oklch(64.4% 0.135 76.4)
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 #2D8BFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.013
- Chefchaouen Blue #4895EF ΔE 0.043
- Dark Sky Blue #448EE4 ΔE 0.043
- Clear Blue #247AFD ΔE 0.044
- Soft Blue #6488EA ΔE 0.051
- Cornflower Blue #6495ED ΔE 0.061
- Cornflower #6A79F7 ΔE 0.063
- Water Blue #0E87CC ΔE 0.078
Use #2D8BFE 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.