#405F7E
Closest named color: YInMn Blue (#415A77). oklch(47.5% 0.062 249.3), rgb(64, 95, 126).
Aa
White text reads best on this color (6.65:1).
About this color
#405F7E is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.062 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.016 away. White text reads best on it, at 6.65:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.15:1 |
| White text | 6.65:1 |
Values
| HEX | #405F7E |
| RGB | rgb(64, 95, 126) |
| HSL | hsl(210, 33%, 37%) |
| OKLCH | oklch(47.5% 0.062 249.3) |
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 #405F7E | 6.65:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #405F7E | 3.15:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #405F7E text on white | 6.65:1 | AA | Lc 82.8 | Fine for body text |
| #405F7E text on black | 3.15:1 | AA large text | Lc -19.1 | 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
#D1DAE4
oklch(88.4% 0.017 250.9)
-
Step 300
300
#B2C3D4
oklch(81% 0.03 248.2)
-
Step 400
400
#8AA4BE
oklch(70.8% 0.048 248.5)
-
Step 500
500
#6D8DAE
oklch(63.2% 0.062 249.6)
-
Step 600
600
#547799
oklch(55.7% 0.067 248.4)
-
Step 700
700 (this color)
#405F7E
oklch(47.5% 0.062 249.3)
-
Step 800
800
#39516A
oklch(42.6% 0.051 250.1)
-
Step 900
900
#314356
oklch(37.6% 0.04 250.3)
-
Step 950
950
#1D2833
oklch(27.2% 0.026 248.8)
#405F7E 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) | #53607F | 0.026 |
| Deuteranopia (no green cones) | #4B5A7D | 0.019 |
| Tritanopia (no blue cones) | #25666A | 0.052 |
| Achromatopsia (no color) | #5C5C5C | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405F7E
#405F7E
oklch(47.5% 0.062 249.3)
- #735634
#735634
oklch(47.5% 0.062 69.8)
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 #405F7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.016
- Denim #3B638C ΔE 0.023
- Light Navy Blue #2E5A88 ΔE 0.032
- Dusty Grape #545775 ΔE 0.033
- Dusk #4E5481 ΔE 0.037
- Slate #516572 ΔE 0.038
- Dusky Blue #475F94 ΔE 0.038
- Denim Blue #3B5B92 ΔE 0.038
Use #405F7E 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.