#405A69
Closest named color: YInMn Blue (#415A77). oklch(45.3% 0.04 234.1), rgb(64, 90, 105).
Aa
White text reads best on this color (7.28:1).
About this color
#405A69 is a medium-dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.040 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.024 away. White text reads best on it, at 7.28:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.88:1 |
| White text | 7.28:1 |
Values
| HEX | #405A69 |
| RGB | rgb(64, 90, 105) |
| HSL | hsl(202, 24%, 33%) |
| OKLCH | oklch(45.3% 0.04 234.1) |
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 #405A69 | 7.28:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #405A69 | 2.88:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #405A69 text on white | 7.28:1 | AAA | Lc 85.3 | Fine for body text |
| #405A69 text on black | 2.88:1 | Fails | Lc -16.8 | 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
#E6EBEE
oklch(93.7% 0.007 233.6)
-
Step 200
200
#D1DBE0
oklch(88.5% 0.013 228.9)
-
Step 300
300
#B3C3CE
oklch(80.8% 0.023 237.7)
-
Step 400
400
#8BA5B5
oklch(70.7% 0.037 235.1)
-
Step 500
500
#6D8FA2
oklch(63.1% 0.048 233)
-
Step 600
600
#55798D
oklch(55.7% 0.051 233.2)
-
Step 700
700
#456678
oklch(49.2% 0.048 232.9)
-
Step 800
800 (this color)
#405A69
oklch(45.3% 0.04 234.1)
-
Step 900
900
#314550
oklch(37.8% 0.031 232.7)
-
Step 950
950
#1D282F
oklch(27% 0.02 236.4)
#405A69 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) | #53596A | 0.027 |
| Deuteranopia (no green cones) | #4D5569 | 0.022 |
| Tritanopia (no blue cones) | #315E5F | 0.030 |
| Achromatopsia (no color) | #575757 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405A69
#405A69
oklch(45.3% 0.04 234.1)
- #685041
#685041
oklch(45.2% 0.04 53.4)
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 #405A69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.024
- Dusty Grape #545775 ΔE 0.038
- Slate #516572 ΔE 0.043
- Petrol #005F6A ΔE 0.045
- Dusk #4E5481 ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.056
- Denim #3B638C ΔE 0.057
Use #405A69 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.