#40626D
Closest named color: Slate (#516572). oklch(47.5% 0.043 220.2), rgb(64, 98, 109).
Aa
White text reads best on this color (6.59:1).
About this color
#40626D is a medium-dark, muted teal or cyan. In OKLCH its lightness is 47%, its chroma 0.043 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.026 away. White text reads best on it, at 6.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.18:1 |
| White text | 6.59:1 |
Values
| HEX | #40626D |
| RGB | rgb(64, 98, 109) |
| HSL | hsl(195, 26%, 34%) |
| OKLCH | oklch(47.5% 0.043 220.2) |
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 #40626D | 6.59:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #40626D | 3.18:1 | AA large text | Lc 21.5 | Dividers and decoration only |
| #40626D text on white | 6.59:1 | AA | Lc 82.6 | Fine for body text |
| #40626D text on black | 3.18:1 | AA large text | Lc -19.4 | 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 700.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D1DBDE
oklch(88.5% 0.012 217.6)
-
Step 300
300
#B3C4CA
oklch(80.9% 0.02 220.9)
-
Step 400
400
#8AA6AF
oklch(70.7% 0.034 219.2)
-
Step 500
500
#6D909C
oklch(63.1% 0.043 220.9)
-
Step 600
600
#547A86
oklch(55.6% 0.046 219.5)
-
Step 700
700 (this color)
#40626D
oklch(47.5% 0.043 220.2)
-
Step 800
800
#39545D
oklch(42.8% 0.036 220.7)
-
Step 900
900
#31454C
oklch(37.6% 0.028 221.5)
-
Step 950
950
#1D292C
oklch(27.1% 0.017 214.8)
#40626D 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) | #5B606E | 0.036 |
| Deuteranopia (no green cones) | #545B6D | 0.032 |
| Tritanopia (no blue cones) | #2E6665 | 0.028 |
| Achromatopsia (no color) | #5D5D5D | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40626D
#40626D
oklch(47.5% 0.043 220.2)
- #72544A
#72544A
oklch(47.5% 0.043 39.2)
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 #40626D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.026
- YInMn Blue #415A77 ΔE 0.034
- Dark Aqua #05696B ΔE 0.043
- Petrol #005F6A ΔE 0.047
- Dusty Grape #545775 ΔE 0.047
- Denim #3B638C ΔE 0.050
- Dark Green Blue #1F6357 ΔE 0.052
- Deep Turquoise #017374 ΔE 0.057
Use #40626D 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.