#30495A
Closest named color: Dark Grey Blue (#29465B). oklch(39.2% 0.042 239), rgb(48, 73, 90).
Aa
White text reads best on this color (9.43:1).
About this color
#30495A is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.042 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.014 away. White text reads best on it, at 9.43:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.22:1 |
| White text | 9.43:1 |
Values
| HEX | #30495A |
| RGB | rgb(48, 73, 90) |
| HSL | hsl(204, 30%, 27%) |
| OKLCH | oklch(39.2% 0.042 239) |
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 #30495A | 9.43:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #30495A | 2.22:1 | Fails | Lc 12.2 | Not readable |
| #30495A text on white | 9.43:1 | AAA | Lc 91.8 | Preferred for body text |
| #30495A 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#CFDBE4
oklch(88.5% 0.018 240)
-
Step 300
300
#AFC4D3
oklch(80.9% 0.031 238.9)
-
Step 400
400
#84A6BD
oklch(70.8% 0.05 238)
-
Step 500
500
#648FAD
oklch(63% 0.065 239.6)
-
Step 600
600
#4B7998
oklch(55.6% 0.07 239.2)
-
Step 700
700
#3C6682
oklch(49.2% 0.065 239.2)
-
Step 800
800
#32536A
oklch(42.7% 0.054 240.2)
-
Step 900
900 (this color)
#30495A
oklch(39.2% 0.042 239)
-
Step 950
950
#1A2832
oklch(26.9% 0.027 240.1)
#30495A 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) | #42495B | 0.025 |
| Deuteranopia (no green cones) | #3C445A | 0.022 |
| Tritanopia (no blue cones) | #1F4D4F | 0.032 |
| Achromatopsia (no color) | #464646 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30495A
#30495A
oklch(39.2% 0.042 239)
- #57402F
#57402F
oklch(39.2% 0.042 57.6)
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 #30495A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.014
- Charcoal #264653 ΔE 0.020
- Dark Slate Gray #2F4F4F ΔE 0.032
- Charcoal Grey #3C4142 ΔE 0.042
- Dark Teal #014D4E ΔE 0.046
- Deep Teal #00555A ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.054
- Onyx #343A40 ΔE 0.056
Use #30495A 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.