#435E7F
Closest named color: YInMn Blue (#415A77). oklch(47.5% 0.063 253.9), rgb(67, 94, 127).
Aa
White text reads best on this color (6.67:1).
About this color
#435E7F is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.063 and its hue 254°. 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 6.67:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #435E7F |
| RGB | rgb(67, 94, 127) |
| HSL | hsl(213, 31%, 38%) |
| OKLCH | oklch(47.5% 0.063 253.9) |
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 #435E7F | 6.67:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #435E7F | 3.14:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #435E7F text on white | 6.67:1 | AA | Lc 82.9 | Fine for body text |
| #435E7F text on black | 3.14:1 | AA large text | Lc -19.0 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE4
oklch(88.5% 0.016 253.9)
-
Step 300
300
#B4C2D4
oklch(80.9% 0.03 254.7)
-
Step 400
400
#8CA3BF
oklch(70.7% 0.049 253.5)
-
Step 500
500
#6F8CAF
oklch(63.1% 0.062 253.4)
-
Step 600
600
#57769A
oklch(55.7% 0.067 252.7)
-
Step 700
700 (this color)
#435E7F
oklch(47.5% 0.063 253.9)
-
Step 800
800
#3B516B
oklch(42.8% 0.051 253.1)
-
Step 900
900
#334357
oklch(37.8% 0.04 254.3)
-
Step 950
950
#1E2733
oklch(27% 0.026 255.7)
#435E7F 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) | #515F80 | 0.019 |
| Deuteranopia (no green cones) | #4A597E | 0.016 |
| Tritanopia (no blue cones) | #2B6569 | 0.055 |
| Achromatopsia (no color) | #5C5C5C | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435E7F
#435E7F
oklch(47.5% 0.063 253.9)
- #715732
#715732
oklch(47.5% 0.063 75)
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 #435E7F, 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
- Dusty Grape #545775 ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.032
- Dusk #4E5481 ΔE 0.033
- Dusky Blue #475F94 ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.036
- Slate #516572 ΔE 0.039
Use #435E7F 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.