#405A65
Closest named color: YInMn Blue (#415A77). oklch(45.1% 0.036 226), rgb(64, 90, 101).
Aa
White text reads best on this color (7.32:1).
About this color
#405A65 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.036 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.030 away. White text reads best on it, at 7.32:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.86:1 |
| White text | 7.32:1 |
Values
| HEX | #405A65 |
| RGB | rgb(64, 90, 101) |
| HSL | hsl(198, 22%, 32%) |
| OKLCH | oklch(45.1% 0.036 226) |
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 #405A65 | 7.32:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #405A65 | 2.86:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #405A65 text on white | 7.32:1 | AAA | Lc 85.4 | Fine for body text |
| #405A65 text on black | 2.86:1 | Fails | Lc -16.6 | 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 800.
-
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
#D1DBDF
oklch(88.5% 0.012 223.5)
-
Step 300
300
#B3C4CB
oklch(80.9% 0.021 224.4)
-
Step 400
400
#8BA5B1
oklch(70.6% 0.034 227.5)
-
Step 500
500
#6E8F9E
oklch(63% 0.043 227.5)
-
Step 600
600
#567988
oklch(55.5% 0.046 226.4)
-
Step 700
700
#466674
oklch(49.1% 0.043 227)
-
Step 800
800 (this color)
#405A65
oklch(45.1% 0.036 226)
-
Step 900
900
#32454D
oklch(37.8% 0.028 225.7)
-
Step 950
950
#1D282D
oklch(26.9% 0.018 227.5)
#405A65 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) | #545966 | 0.028 |
| Deuteranopia (no green cones) | #4E5465 | 0.025 |
| Tritanopia (no blue cones) | #335D5D | 0.024 |
| Achromatopsia (no color) | #565656 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405A65
#405A65
oklch(45.1% 0.036 226)
- #675045
#675045
oklch(45.2% 0.036 46.9)
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 #405A65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.030
- Dusty Grape #545775 ΔE 0.043
- Petrol #005F6A ΔE 0.044
- Slate #516572 ΔE 0.045
- Dark Slate Gray #2F4F4F ΔE 0.052
- Dark Green Blue #1F6357 ΔE 0.053
- Dark Aqua #05696B ΔE 0.055
- Deep Teal #00555A ΔE 0.058
Use #405A65 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.