#2B6AFE
Closest named color: Bright Blue (#0165FC). oklch(57.7% 0.23 263.4), rgb(43, 106, 254).
Aa
Black text reads best on this color (4.59:1).
About this color
#2B6AFE is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.230 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Bright Blue (#0165FC), ΔE 0.022 away. Black text reads best on it, at 4.59:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.230) |
| Temperature | cool |
| Nearest name | Bright Blue (#0165FC) |
| Black text | 4.59:1 |
| White text | 4.56:1 |
Values
| HEX | #2B6AFE |
| RGB | rgb(43, 106, 254) |
| HSL | hsl(222, 99%, 58%) |
| OKLCH | oklch(57.7% 0.23 263.4) |
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 #2B6AFE | 4.56:1 | AA | Lc -76.5 | Fine for body text |
| Black text on #2B6AFE | 4.59:1 | AA | Lc 33.1 | Non-text elements, placeholder text |
| #2B6AFE text on white | 4.56:1 | AA | Lc 71.0 | Content text, not long reading |
| #2B6AFE text on black | 4.59:1 | AA | Lc -30.7 | 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 600.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300
#A1C1FF
oklch(81% 0.095 263.3)
-
Step 400
400
#6E9DFF
oklch(70.6% 0.153 263.6)
-
Step 500
500
#4781FF
oklch(63.2% 0.197 263.3)
-
Step 600
600 (this color)
#2B6AFE
oklch(57.7% 0.23 263.4)
-
Step 700
700
#1951D7
oklch(49.2% 0.213 263.4)
-
Step 800
800
#1643AE
oklch(42.7% 0.178 263.4)
-
Step 900
900
#183A89
oklch(37.6% 0.138 263.6)
-
Step 950
950
#0F2350
oklch(27% 0.087 263.6)
#2B6AFE 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) | #0080FF | 0.051 |
| Deuteranopia (no green cones) | #006CFB | 0.016 |
| Tritanopia (no blue cones) | #0090AA | 0.177 |
| Achromatopsia (no color) | #767676 | 0.230 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B6AFE
#2B6AFE
oklch(57.7% 0.23 263.4)
- #9B7200
#9B7200
oklch(57.8% 0.119 83.4)
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 #2B6AFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Blue #0165FC ΔE 0.022
- Cerulean Blue #056EEE ΔE 0.030
- Neon Blue #4361EE ΔE 0.034
- Clear Blue #247AFD ΔE 0.038
- Azul #1D5DEC ΔE 0.043
- Royal Blue #4169E1 ΔE 0.046
- Electric Blue #0652FF ΔE 0.058
- Warm Blue #4B57DB ΔE 0.069
Use #2B6AFE 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.