#354667
Closest named color: Dark Grey Blue (#29465B). oklch(39.5% 0.06 263), rgb(53, 70, 103).
Aa
White text reads best on this color (9.44:1).
About this color
#354667 is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.060 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.027 away. White text reads best on it, at 9.44:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #354667 |
| RGB | rgb(53, 70, 103) |
| HSL | hsl(220, 32%, 31%) |
| OKLCH | oklch(39.5% 0.06 263) |
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 #354667 | 9.44:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #354667 | 2.22:1 | Fails | Lc 12.2 | Not readable |
| #354667 text on white | 9.44:1 | AAA | Lc 91.8 | Preferred for body text |
| #354667 text on black | 2.22:1 | Fails | Lc -10.6 | 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
#D0D9EA
oklch(88.4% 0.025 263.3)
-
Step 300
300
#B1C1DF
oklch(80.9% 0.046 263)
-
Step 400
400
#89A1CF
oklch(70.8% 0.073 263.2)
-
Step 500
500
#6C89C2
oklch(63.1% 0.093 263.3)
-
Step 600
600
#5472AE
oklch(55.6% 0.1 263.3)
-
Step 700
700
#445F96
oklch(49% 0.094 263.5)
-
Step 800
800
#384E79
oklch(42.6% 0.077 262.9)
-
Step 900
900 (this color)
#354667
oklch(39.5% 0.06 263)
-
Step 950
950
#1C2639
oklch(26.9% 0.038 262.7)
#354667 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) | #3A4868 | 0.010 |
| Deuteranopia (no green cones) | #344466 | 0.006 |
| Tritanopia (no blue cones) | #224D52 | 0.053 |
| Achromatopsia (no color) | #464646 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354667
#354667
oklch(39.5% 0.06 263)
- #56431D
#56431D
oklch(39.4% 0.06 82.7)
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 #354667, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.027
- Charcoal #264653 ΔE 0.041
- Twilight Blue #0A437A ΔE 0.052
- Light Navy #155084 ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.058
- Deep Sea Blue #015482 ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.061
- Dark Blue Grey #1F3B4D ΔE 0.062
Use #354667 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.