#2C87EF
Closest named color: Dodger Blue (#1E90FF). oklch(62.5% 0.177 254.8), rgb(44, 135, 239).
Aa
Black text reads best on this color (5.81:1).
About this color
#2C87EF is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.177 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.030 away. Black text reads best on it, at 5.81:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.177) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 5.81:1 |
| White text | 3.60:1 |
Values
| HEX | #2C87EF |
| RGB | rgb(44, 135, 239) |
| HSL | hsl(212, 86%, 55%) |
| OKLCH | oklch(62.5% 0.177 254.8) |
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 #2C87EF | 3.60:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #2C87EF | 5.81:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #2C87EF text on white | 3.60:1 | AA large text | Lc 63.2 | Content text, not long reading |
| #2C87EF text on black | 5.81:1 | AA | Lc -38.5 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C4DBF9
oklch(88.4% 0.048 255.1)
-
Step 300
300
#9BC4F8
oklch(81% 0.086 254.6)
-
Step 400
400
#61A3F5
oklch(70.7% 0.139 254.7)
-
Step 500
500 (this color)
#2C87EF
oklch(62.5% 0.177 254.8)
-
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
#08417D
oklch(37.8% 0.116 254.6)
-
Step 950
950
#092649
oklch(26.9% 0.074 255.3)
#2C87EF 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) | #5190F3 | 0.039 |
| Deuteranopia (no green cones) | #287FED | 0.022 |
| Tritanopia (no blue cones) | #00A0AF | 0.134 |
| Achromatopsia (no color) | #878787 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C87EF
#2C87EF
oklch(62.5% 0.177 254.8)
- #B57A00
#B57A00
oklch(62.5% 0.132 75.1)
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 #2C87EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.030
- Dark Sky Blue #448EE4 ΔE 0.032
- Clear Blue #247AFD ΔE 0.042
- Chefchaouen Blue #4895EF ΔE 0.045
- Soft Blue #6488EA ΔE 0.048
- Water Blue #0E87CC ΔE 0.056
- Cornflower #6A79F7 ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.064
Use #2C87EF 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.