#354567
Closest named color: Dark Grey Blue (#29465B). oklch(39.3% 0.062 264.5), rgb(53, 69, 103).
Aa
White text reads best on this color (9.55:1).
About this color
#354567 is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.062 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.028 away. White text reads best on it, at 9.55:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.19:1 |
| White text | 9.55:1 |
Values
| HEX | #354567 |
| RGB | rgb(53, 69, 103) |
| HSL | hsl(221, 32%, 31%) |
| OKLCH | oklch(39.3% 0.062 264.5) |
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 #354567 | 9.55:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #354567 | 2.19:1 | Fails | Lc 11.9 | Not readable |
| #354567 text on white | 9.55:1 | AAA | Lc 92.0 | Preferred for body text |
| #354567 text on black | 2.19:1 | Fails | Lc -10.4 | 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 900.
-
Step 50
50
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D1D9EB
oklch(88.5% 0.026 266.6)
-
Step 300
300
#B2C1DF
oklch(80.9% 0.046 264.3)
-
Step 400
400
#8AA0D0
oklch(70.7% 0.075 265.4)
-
Step 500
500
#6D88C3
oklch(63% 0.095 265)
-
Step 600
600
#5571B0
oklch(55.5% 0.104 265)
-
Step 700
700
#455F97
oklch(49.1% 0.096 264.3)
-
Step 800
800
#394E7A
oklch(42.8% 0.078 264)
-
Step 900
900 (this color)
#354567
oklch(39.3% 0.062 264.5)
-
Step 950
950
#1D263A
oklch(27% 0.04 265.3)
#354567 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) | #394868 | 0.011 |
| Deuteranopia (no green cones) | #334366 | 0.007 |
| Tritanopia (no blue cones) | #224C51 | 0.055 |
| Achromatopsia (no color) | #454545 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354567
#354567
oklch(39.3% 0.062 264.5)
- #55431B
#55431B
oklch(39.3% 0.062 84.9)
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 #354567, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.028
- Charcoal #264653 ΔE 0.042
- Twilight Blue #0A437A ΔE 0.051
- Light Navy #155084 ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.061
- Deep Sea Blue #015482 ΔE 0.062
- Charcoal Grey #3C4142 ΔE 0.062
Use #354567 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.