#30495F
Closest named color: Dark Grey Blue (#29465B). oklch(39.5% 0.048 246), rgb(48, 73, 95).
Aa
White text reads best on this color (9.35:1).
About this color
#30495F is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.048 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.015 away. White text reads best on it, at 9.35:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.24:1 |
| White text | 9.35:1 |
Values
| HEX | #30495F |
| RGB | rgb(48, 73, 95) |
| HSL | hsl(208, 33%, 28%) |
| OKLCH | oklch(39.5% 0.048 246) |
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 #30495F | 9.35:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #30495F | 2.24:1 | Fails | Lc 12.4 | Not readable |
| #30495F text on white | 9.35:1 | AAA | Lc 91.6 | Preferred for body text |
| #30495F text on black | 2.24:1 | Fails | Lc -10.8 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CFDBE6
oklch(88.6% 0.02 245.7)
-
Step 300
300
#AEC4D7
oklch(81% 0.036 244.3)
-
Step 400
400
#83A5C3
oklch(70.7% 0.058 245.4)
-
Step 500
500
#638EB4
oklch(63% 0.074 246)
-
Step 600
600
#4978A0
oklch(55.6% 0.081 245.6)
-
Step 700
700
#3B6589
oklch(49.2% 0.075 245.9)
-
Step 800
800
#31526F
oklch(42.6% 0.062 246.4)
-
Step 900
900 (this color)
#30495F
oklch(39.5% 0.048 246)
-
Step 950
950
#1A2835
oklch(27% 0.031 247.2)
#30495F 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) | #404960 | 0.022 |
| Deuteranopia (no green cones) | #3A445F | 0.020 |
| Tritanopia (no blue cones) | #1C4E50 | 0.041 |
| Achromatopsia (no color) | #474747 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30495F
#30495F
oklch(39.5% 0.048 246)
- #58412A
#58412A
oklch(39.4% 0.048 65.7)
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 #30495F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.015
- Charcoal #264653 ΔE 0.026
- Dark Slate Gray #2F4F4F ΔE 0.039
- Charcoal Grey #3C4142 ΔE 0.049
- Deep Teal #00555A ΔE 0.051
- Dark Teal #014D4E ΔE 0.052
- Dark Blue Grey #1F3B4D ΔE 0.057
- Onyx #343A40 ΔE 0.061
Use #30495F 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.