#426F82
Closest named color: Metallic Blue (#4F738E). oklch(51.7% 0.058 226.9), rgb(66, 111, 130).
Aa
White text reads best on this color (5.48:1).
About this color
#426F82 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.058 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.027 away. White text reads best on it, at 5.48:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.82:1 |
| White text | 5.48:1 |
Values
| HEX | #426F82 |
| RGB | rgb(66, 111, 130) |
| HSL | hsl(198, 33%, 38%) |
| OKLCH | oklch(51.7% 0.058 226.9) |
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 #426F82 | 5.48:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #426F82 | 3.82:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #426F82 text on white | 5.48:1 | AA | Lc 77.3 | Fine for body text |
| #426F82 text on black | 3.82:1 | AA large text | Lc -24.5 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CFDBE1
oklch(88.4% 0.015 229)
-
Step 300
300
#AFC5CF
oklch(81% 0.028 226.9)
-
Step 400
400
#84A7B7
oklch(70.8% 0.045 227.5)
-
Step 500
500
#6491A5
oklch(63.2% 0.057 227.5)
-
Step 600
600
#4A7B90
oklch(55.7% 0.062 227.3)
-
Step 700
700 (this color)
#426F82
oklch(51.7% 0.058 226.9)
-
Step 800
800
#315463
oklch(42.6% 0.048 227.3)
-
Step 900
900
#2C4651
oklch(37.8% 0.037 226.5)
-
Step 950
950
#1A292F
oklch(27% 0.023 224.8)
#426F82 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) | #656D83 | 0.044 |
| Deuteranopia (no green cones) | #5C6682 | 0.039 |
| Tritanopia (no blue cones) | #227575 | 0.041 |
| Achromatopsia (no color) | #696969 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #426F82
#426F82
oklch(51.7% 0.058 226.9)
- #845E4B
#845E4B
oklch(51.7% 0.058 47.6)
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 #426F82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.027
- Slate #516572 ΔE 0.035
- Sea Blue #047495 ΔE 0.042
- Deep Aqua #08787F ΔE 0.043
- Dull Blue #49759C ΔE 0.043
- Ocean #017B92 ΔE 0.045
- Denim #3B638C ΔE 0.045
- Muted Blue #3B719F ΔE 0.045
Use #426F82 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.