#354063
Closest named color: Dark Grey Blue (#29465B). oklch(37.8% 0.062 270), rgb(53, 64, 99).
Aa
White text reads best on this color (10.16:1).
About this color
#354063 is a dark, muted blue. In OKLCH its lightness is 38%, its chroma 0.062 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.030 away. White text reads best on it, at 10.16:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.06:1 |
| White text | 10.16:1 |
Values
| HEX | #354063 |
| RGB | rgb(53, 64, 99) |
| HSL | hsl(226, 30%, 30%) |
| OKLCH | oklch(37.8% 0.062 270) |
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 #354063 | 10.16:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #354063 | 2.06:1 | Fails | Lc 10.4 | Not readable |
| #354063 text on white | 10.16:1 | AAA | Lc 93.6 | Preferred for body text |
| #354063 text on black | 2.06:1 | Fails | Lc -9.0 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EB
oklch(88.5% 0.026 268.8)
-
Step 300
300
#B5C0E0
oklch(81% 0.047 270.4)
-
Step 400
400
#8E9FD0
oklch(70.7% 0.075 269.6)
-
Step 500
500
#7386C3
oklch(63% 0.095 270.3)
-
Step 600
600
#5C6FB0
oklch(55.5% 0.104 270.4)
-
Step 700
700
#4C5D97
oklch(49.1% 0.095 270.2)
-
Step 800
800
#3E4C7B
oklch(42.7% 0.08 270.2)
-
Step 900
900 (this color)
#354063
oklch(37.8% 0.062 270)
-
Step 950
950
#1F253A
oklch(26.9% 0.04 271.3)
#354063 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) | #344364 | 0.009 |
| Deuteranopia (no green cones) | #2F3F62 | 0.010 |
| Tritanopia (no blue cones) | #25474D | 0.055 |
| Achromatopsia (no color) | #414141 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354063
#354063
oklch(37.8% 0.062 270)
- #4F4016
#4F4016
oklch(37.8% 0.062 89.3)
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 #354063, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.030
- Charcoal #264653 ΔE 0.043
- Dark Blue Grey #1F3B4D ΔE 0.051
- Twilight Blue #0A437A ΔE 0.053
- Prussian Blue #1D3557 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.059
- Onyx #343A40 ΔE 0.060
- Marine Blue #01386A ΔE 0.061
Use #354063 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.