#4268C3
Closest named color: Mid Blue (#276AB3). oklch(53.7% 0.148 264.8), rgb(66, 104, 195).
Aa
White text reads best on this color (5.25:1).
About this color
#4268C3 is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.148 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.036 away. White text reads best on it, at 5.25:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #4268C3 |
| RGB | rgb(66, 104, 195) |
| HSL | hsl(222, 52%, 51%) |
| OKLCH | oklch(53.7% 0.148 264.8) |
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 #4268C3 | 5.25:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #4268C3 | 3.99:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #4268C3 text on white | 5.25:1 | AA | Lc 75.8 | Fine for body text |
| #4268C3 text on black | 3.99:1 | AA large text | Lc -26.0 | Dividers and decoration only |
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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CDD9F3
oklch(88.4% 0.038 265.8)
-
Step 300
300
#ABC1ED
oklch(80.9% 0.067 264.1)
-
Step 400
400
#809FE4
oklch(70.7% 0.107 265.3)
-
Step 500
500
#6086DC
oklch(63.1% 0.137 264.8)
-
Step 600
600 (this color)
#4268C3
oklch(53.7% 0.148 264.8)
-
Step 700
700
#395BAE
oklch(49% 0.138 265)
-
Step 800
800
#2F4B8D
oklch(42.7% 0.114 264.7)
-
Step 900
900
#2A3F71
oklch(37.7% 0.09 265.2)
-
Step 950
950
#192542
oklch(27% 0.057 265.8)
#4268C3 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) | #3A72C6 | 0.026 |
| Deuteranopia (no green cones) | #2066C1 | 0.029 |
| Tritanopia (no blue cones) | #007D8C | 0.123 |
| Achromatopsia (no color) | #6C6C6C | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4268C3
#4268C3
oklch(53.7% 0.148 264.8)
- #8B6700
#8B6700
oklch(53.6% 0.11 84.4)
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 #4268C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.036
- French Blue #436BAD ΔE 0.037
- Windows Blue #3778BF ΔE 0.045
- Royal Blue #4169E1 ΔE 0.046
- Iris #6258C4 ΔE 0.053
- Dark Periwinkle #665FD1 ΔE 0.054
- Flat Blue #3C73A8 ΔE 0.057
- Warm Blue #4B57DB ΔE 0.058
Use #4268C3 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.