#2785EF
Closest named color: Dodger Blue (#1E90FF). oklch(61.9% 0.181 254.9), rgb(39, 133, 239).
Aa
Black text reads best on this color (5.68:1).
About this color
#2785EF is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.181 and its hue 255°. 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 5.68:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.181) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 5.68:1 |
| White text | 3.69:1 |
Values
| HEX | #2785EF |
| RGB | rgb(39, 133, 239) |
| HSL | hsl(212, 86%, 55%) |
| OKLCH | oklch(61.9% 0.181 254.9) |
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 #2785EF | 3.69:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #2785EF | 5.68:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #2785EF text on white | 3.69:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #2785EF text on black | 5.68:1 | AA | Lc -37.7 | 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
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C4DBFA
oklch(88.4% 0.05 255.9)
-
Step 300
300
#9AC4F9
oklch(80.9% 0.088 254.5)
-
Step 400
400
#60A3F7
oklch(70.8% 0.142 255)
-
Step 500
500 (this color)
#2785EF
oklch(61.9% 0.181 254.9)
-
Step 600
600
#0071DA
oklch(55.6% 0.182 254.8)
-
Step 700
700
#005FB9
oklch(49.2% 0.161 254.8)
-
Step 800
800
#004D99
oklch(42.7% 0.14 255)
-
Step 900
900
#06407E
oklch(37.6% 0.119 255.1)
-
Step 950
950
#08264A
oklch(26.9% 0.075 255.4)
#2785EF 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) | #4C8EF3 | 0.038 |
| Deuteranopia (no green cones) | #1D7DED | 0.022 |
| Tritanopia (no blue cones) | #009EAE | 0.135 |
| Achromatopsia (no color) | #858585 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2785EF
#2785EF
oklch(61.9% 0.181 254.9)
- #B37800
#B37800
oklch(61.8% 0.131 74.7)
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 #2785EF, closest first.
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 0.037
- Dark Sky Blue #448EE4 ΔE 0.038
- Chefchaouen Blue #4895EF ΔE 0.051
- Soft Blue #6488EA ΔE 0.052
- Water Blue #0E87CC ΔE 0.056
- Cerulean Blue #056EEE ΔE 0.063
- Cornflower #6A79F7 ΔE 0.064
Use #2785EF 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.