#3C495E
Closest named color: Dark Grey Blue (#29465B). oklch(40.3% 0.039 259.9), rgb(60, 73, 94).
Aa
White text reads best on this color (9.10:1).
About this color
#3C495E is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.039 and its hue 260°. 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 9.10:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.039) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.30:1 |
| White text | 9.10:1 |
Values
| HEX | #3C495E |
| RGB | rgb(60, 73, 94) |
| HSL | hsl(217, 22%, 30%) |
| OKLCH | oklch(40.3% 0.039 259.9) |
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 #3C495E | 9.10:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #3C495E | 2.30:1 | Fails | Lc 13.0 | Not readable |
| #3C495E text on white | 9.10:1 | AAA | Lc 90.9 | Preferred for body text |
| #3C495E text on black | 2.30:1 | Fails | Lc -11.4 | 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 800.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D4D9E2
oklch(88.4% 0.013 262.4)
-
Step 300
300
#B8C1D0
oklch(80.9% 0.023 260.7)
-
Step 400
400
#93A1B8
oklch(70.6% 0.037 260.4)
-
Step 500
500
#798AA6
oklch(63% 0.047 260.4)
-
Step 600
600
#627492
oklch(55.6% 0.052 260.5)
-
Step 700
700
#51617C
oklch(49% 0.048 260.8)
-
Step 800
800 (this color)
#3C495E
oklch(40.3% 0.039 259.9)
-
Step 900
900
#384252
oklch(37.7% 0.031 259.7)
-
Step 950
950
#212730
oklch(27.1% 0.019 258.4)
#3C495E 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) | #424A5F | 0.010 |
| Deuteranopia (no green cones) | #3E475E | 0.007 |
| Tritanopia (no blue cones) | #324D50 | 0.034 |
| Achromatopsia (no color) | #484848 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C495E
#3C495E
oklch(40.3% 0.039 259.9)
- #544630
#544630
oklch(40.3% 0.039 78.6)
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 #3C495E, 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 0.037
- Dark Slate Gray #2F4F4F ΔE 0.041
- Charcoal Grey #3C4142 ΔE 0.047
- Deep Teal #00555A ΔE 0.060
- YInMn Blue #415A77 ΔE 0.060
- Dark Teal #014D4E ΔE 0.063
- Onyx #343A40 ΔE 0.063
Use #3C495E 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.