#426F97
Closest named color: Muted Blue (#3B719F). oklch(52.7% 0.081 246.8), rgb(66, 111, 151).
Aa
White text reads best on this color (5.31:1).
About this color
#426F97 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.081 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.013 away. White text reads best on it, at 5.31:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #426F97 |
| RGB | rgb(66, 111, 151) |
| HSL | hsl(208, 39%, 43%) |
| OKLCH | oklch(52.7% 0.081 246.8) |
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 #426F97 | 5.31:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #426F97 | 3.95:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #426F97 text on white | 5.31:1 | AA | Lc 76.3 | Fine for body text |
| #426F97 text on black | 3.95:1 | AA large text | Lc -25.4 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CFDBE6
oklch(88.6% 0.02 245.7)
-
Step 300
300
#AEC3D7
oklch(80.8% 0.036 247)
-
Step 400
400
#84A5C3
oklch(70.8% 0.057 246.2)
-
Step 500
500
#648EB4
oklch(63.1% 0.074 246.6)
-
Step 600
600 (this color)
#426F97
oklch(52.7% 0.081 246.8)
-
Step 700
700
#3B6489
oklch(49% 0.076 247.2)
-
Step 800
800
#31526F
oklch(42.6% 0.062 246.4)
-
Step 900
900
#2C445A
oklch(37.7% 0.048 247.1)
-
Step 950
950
#1A2835
oklch(27% 0.031 247.2)
#426F97 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) | #5E7099 | 0.034 |
| Deuteranopia (no green cones) | #536796 | 0.028 |
| Tritanopia (no blue cones) | #03787D | 0.068 |
| Achromatopsia (no color) | #6B6B6B | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #426F97
#426F97
oklch(52.7% 0.081 246.8)
- #8A6135
#8A6135
oklch(52.6% 0.08 66.5)
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 #426F97, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.013
- Dull Blue #49759C ΔE 0.020
- Metallic Blue #4F738E ΔE 0.026
- Flat Blue #3C73A8 ΔE 0.027
- Ocean Blue #03719C ΔE 0.035
- Cerulean #457B9D ΔE 0.035
- Sea Blue #047495 ΔE 0.037
- Denim #3B638C ΔE 0.038
Use #426F97 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.