#2A7AF6
Closest named color: Clear Blue (#247AFD). oklch(60.2% 0.201 259.4), rgb(42, 122, 246).
Aa
Black text reads best on this color (5.21:1).
About this color
#2A7AF6 is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.201 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.011 away. Black text reads best on it, at 5.21:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.201) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.21:1 |
| White text | 4.02:1 |
Values
| HEX | #2A7AF6 |
| RGB | rgb(42, 122, 246) |
| HSL | hsl(216, 92%, 56%) |
| OKLCH | oklch(60.2% 0.201 259.4) |
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 #2A7AF6 | 4.02:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #2A7AF6 | 5.21:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #2A7AF6 text on white | 4.02:1 | AA large text | Lc 66.9 | Content text, not long reading |
| #2A7AF6 text on black | 5.21:1 | AA | Lc -34.7 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200
#C4DBFE
oklch(88.6% 0.054 258.7)
-
Step 300
300
#9CC2FF
oklch(80.9% 0.096 259.7)
-
Step 400
400
#64A0FF
oklch(70.8% 0.153 259.2)
-
Step 500
500 (this color)
#2A7AF6
oklch(60.2% 0.201 259.4)
-
Step 600
600
#0269F0
oklch(55.7% 0.219 259.4)
-
Step 700
700
#0057CC
oklch(49% 0.195 259.5)
-
Step 800
800
#0047A9
oklch(42.7% 0.169 259.5)
-
Step 900
900
#0E3D86
oklch(37.7% 0.132 259.6)
-
Step 950
950
#0A254E
oklch(27.1% 0.082 258.9)
#2A7AF6 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) | #2688FA | 0.035 |
| Deuteranopia (no green cones) | #0076F4 | 0.019 |
| Tritanopia (no blue cones) | #0098AC | 0.154 |
| Achromatopsia (no color) | #7F7F7F | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A7AF6
#2A7AF6
oklch(60.2% 0.201 259.4)
- #A87600
#A87600
oklch(60.1% 0.125 79)
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 #2A7AF6, closest first.
No curated palette has a color within ΔE 0.04 of #2A7AF6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.011
- Cerulean Blue #056EEE ΔE 0.038
- Royal Blue #4169E1 ΔE 0.050
- Dodger Blue #1E90FF ΔE 0.056
- Bright Blue #0165FC ΔE 0.057
- Neon Blue #4361EE ΔE 0.059
- Cornflower #6A79F7 ΔE 0.060
- Dark Sky Blue #448EE4 ΔE 0.067
Use #2A7AF6 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.