#405B7E
Closest named color: YInMn Blue (#415A77). oklch(46.5% 0.066 255.3), rgb(64, 91, 126).
Aa
White text reads best on this color (6.96:1).
About this color
#405B7E is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.066 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.011 away. White text reads best on it, at 6.96:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.01:1 |
| White text | 6.96:1 |
Values
| HEX | #405B7E |
| RGB | rgb(64, 91, 126) |
| HSL | hsl(214, 33%, 37%) |
| OKLCH | oklch(46.5% 0.066 255.3) |
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 #405B7E | 6.96:1 | AA | Lc -89.0 | Fine for body text |
| Black text on #405B7E | 3.01:1 | AA large text | Lc 20.0 | Dividers and decoration only |
| #405B7E text on white | 6.96:1 | AA | Lc 84.0 | Fine for body text |
| #405B7E text on black | 3.01:1 | AA large text | Lc -17.9 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE5
oklch(88.6% 0.017 256.3)
-
Step 300
300
#B3C2D5
oklch(80.9% 0.032 254.3)
-
Step 400
400
#8CA3C1
oklch(70.8% 0.051 255.2)
-
Step 500
500
#6F8CB1
oklch(63.2% 0.065 254.8)
-
Step 600
600
#57759D
oklch(55.6% 0.072 255.8)
-
Step 700
700 (this color)
#405B7E
oklch(46.5% 0.066 255.3)
-
Step 800
800
#3B506D
oklch(42.7% 0.055 256.6)
-
Step 900
900
#324358
oklch(37.7% 0.042 254.1)
-
Step 950
950
#1E2734
oklch(27% 0.028 257.5)
#405B7E 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) | #4D5D80 | 0.019 |
| Deuteranopia (no green cones) | #46577D | 0.013 |
| Tritanopia (no blue cones) | #266367 | 0.058 |
| Achromatopsia (no color) | #595959 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405B7E
#405B7E
oklch(46.5% 0.066 255.3)
- #6F542D
#6F542D
oklch(46.5% 0.066 75.1)
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 #405B7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.011
- Light Navy Blue #2E5A88 ΔE 0.026
- Dusk #4E5481 ΔE 0.028
- Denim #3B638C ΔE 0.028
- Dusty Grape #545775 ΔE 0.030
- Denim Blue #3B5B92 ΔE 0.033
- Dusky Blue #475F94 ΔE 0.038
- Twilight #4E518B ΔE 0.044
Use #405B7E 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.