#2F87CA
Closest named color: Water Blue (#0E87CC). oklch(60.3% 0.131 245.7), rgb(47, 135, 202).
Aa
Black text reads best on this color (5.43:1).
About this color
#2F87CA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.131 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.013 away. Black text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #2F87CA |
| RGB | rgb(47, 135, 202) |
| HSL | hsl(206, 62%, 49%) |
| OKLCH | oklch(60.3% 0.131 245.7) |
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 #2F87CA | 3.86:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #2F87CA | 5.43:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #2F87CA text on white | 3.86:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #2F87CA text on black | 5.43:1 | AA | Lc -36.0 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCF0
oklch(88.5% 0.036 246.9)
-
Step 300
300
#9FC6E8
oklch(81% 0.064 245)
-
Step 400
400
#68A7DD
oklch(70.7% 0.103 245.8)
-
Step 500
500 (this color)
#2F87CA
oklch(60.3% 0.131 245.7)
-
Step 600
600
#0078C0
oklch(55.5% 0.142 245.8)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#10456C
oklch(37.8% 0.086 245.7)
-
Step 950
950
#0C293F
oklch(27.1% 0.054 244.7)
#2F87CA 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) | #688ACD | 0.054 |
| Deuteranopia (no green cones) | #527BC9 | 0.040 |
| Tritanopia (no blue cones) | #00979F | 0.093 |
| Achromatopsia (no color) | #828282 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F87CA
#2F87CA
oklch(60.3% 0.131 245.7)
- #B56E0D
#B56E0D
oklch(60.2% 0.131 65.5)
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 #2F87CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.013
- Cool Blue #4984B8 ΔE 0.031
- Steel Blue #4682B4 ΔE 0.035
- Windows Blue #3778BF ΔE 0.042
- Blue NCS #118AB2 ΔE 0.043
- Dark Sky Blue #448EE4 ΔE 0.046
- Off Blue #5684AE ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.054
Use #2F87CA 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.