#434668
Closest named color: Dark Grey Blue (#29465B). oklch(40.6% 0.057 279.6), rgb(67, 70, 104).
Aa
White text reads best on this color (9.07:1).
About this color
#434668 is a dark, muted blue. In OKLCH its lightness is 41%, its chroma 0.057 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.044 away. White text reads best on it, at 9.07:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #434668 |
| RGB | rgb(67, 70, 104) |
| HSL | hsl(235, 22%, 34%) |
| OKLCH | oklch(40.6% 0.057 279.6) |
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 #434668 | 9.07:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #434668 | 2.31:1 | Fails | Lc 13.1 | Not readable |
| #434668 text on white | 9.07:1 | AAA | Lc 90.8 | Preferred for body text |
| #434668 text on black | 2.31:1 | Fails | Lc -11.5 | Not readable |
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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300
#BCBFD6
oklch(81% 0.032 279.7)
-
Step 400
400
#999EC2
oklch(70.8% 0.053 278.8)
-
Step 500
500
#8185B3
oklch(63.1% 0.069 280.4)
-
Step 600
600
#6A6F9E
oklch(55.6% 0.073 279.1)
-
Step 700
700
#595C87
oklch(49% 0.069 280.5)
-
Step 800
800 (this color)
#434668
oklch(40.6% 0.057 279.6)
-
Step 900
900
#3D3F59
oklch(37.7% 0.044 280.6)
-
Step 950
950
#232534
oklch(26.9% 0.028 278.4)
#434668 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) | #3C4A69 | 0.015 |
| Deuteranopia (no green cones) | #3A4767 | 0.014 |
| Tritanopia (no blue cones) | #394C52 | 0.050 |
| Achromatopsia (no color) | #494949 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #434668
#434668
oklch(40.6% 0.057 279.6)
- #514A24
#514A24
oklch(40.7% 0.057 99.1)
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 #434668, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.044
- Charcoal #264653 ΔE 0.056
- Dusk #4E5481 ΔE 0.057
- YInMn Blue #415A77 ΔE 0.060
- Dusty Grape #545775 ΔE 0.060
- Light Navy #155084 ΔE 0.064
- Twilight #4E518B ΔE 0.065
- Dark Slate Gray #2F4F4F ΔE 0.065
Use #434668 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.