#426AA0
Closest named color: French Blue (#436BAD). oklch(52% 0.097 256.3), rgb(66, 106, 160).
Aa
White text reads best on this color (5.52:1).
About this color
#426AA0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.097 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.021 away. White text reads best on it, at 5.52:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.80:1 |
| White text | 5.52:1 |
Values
| HEX | #426AA0 |
| RGB | rgb(66, 106, 160) |
| HSL | hsl(214, 42%, 44%) |
| OKLCH | oklch(52% 0.097 256.3) |
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 #426AA0 | 5.52:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #426AA0 | 3.80:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #426AA0 text on white | 5.52:1 | AA | Lc 77.4 | Fine for body text |
| #426AA0 text on black | 3.80:1 | AA large text | Lc -24.3 | 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 700.
-
Step 50
50
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF3
oklch(93.5% 0.014 258.3)
-
Step 200
200
#CEDAEB
oklch(88.4% 0.027 257)
-
Step 300
300
#ADC2DF
oklch(80.8% 0.047 256.5)
-
Step 400
400
#82A3D0
oklch(70.8% 0.076 256.3)
-
Step 500
500
#628BC3
oklch(63% 0.096 256.4)
-
Step 600
600
#4975B0
oklch(55.7% 0.105 256.2)
-
Step 700
700 (this color)
#426AA0
oklch(52% 0.097 256.3)
-
Step 800
800
#30507A
oklch(42.7% 0.08 255.7)
-
Step 900
900
#2B4263
oklch(37.6% 0.064 257.4)
-
Step 950
950
#19273A
oklch(27% 0.041 256.3)
#426AA0 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) | #546EA2 | 0.026 |
| Deuteranopia (no green cones) | #48659F | 0.015 |
| Tritanopia (no blue cones) | #00767D | 0.085 |
| Achromatopsia (no color) | #696969 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #426AA0
#426AA0
oklch(52% 0.097 256.3)
- #88601B
#88601B
oklch(51.9% 0.097 76.4)
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 #426AA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.021
- Muted Blue #3B719F ΔE 0.021
- Flat Blue #3C73A8 ΔE 0.026
- Dusky Blue #475F94 ΔE 0.033
- Dull Blue #49759C ΔE 0.036
- Denim #3B638C ΔE 0.036
- Mid Blue #276AB3 ΔE 0.037
- Ocean Blue #03719C ΔE 0.041
Use #426AA0 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.