#30486D
Closest named color: Dark Grey Blue (#29465B). oklch(40% 0.07 258.8), rgb(48, 72, 109).
Aa
White text reads best on this color (9.23:1).
About this color
#30486D is a dark, muted blue. In OKLCH its lightness is 40%, its chroma 0.070 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.033 away. White text reads best on it, at 9.23:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #30486D |
| RGB | rgb(48, 72, 109) |
| HSL | hsl(216, 39%, 31%) |
| OKLCH | oklch(40% 0.07 258.8) |
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 #30486D | 9.23:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #30486D | 2.27:1 | Fails | Lc 12.8 | Not readable |
| #30486D text on white | 9.23:1 | AAA | Lc 91.2 | Preferred for body text |
| #30486D text on black | 2.27:1 | Fails | Lc -11.2 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CEDAED
oklch(88.5% 0.029 259.6)
-
Step 300
300
#ADC2E3
oklch(80.9% 0.052 259.4)
-
Step 400
400
#81A2D5
oklch(70.7% 0.084 258.9)
-
Step 500
500
#618ACA
oklch(63.1% 0.107 259)
-
Step 600
600
#4773B6
oklch(55.5% 0.116 258.6)
-
Step 700
700
#39609D
oklch(49% 0.108 259)
-
Step 800
800
#2F4F7F
oklch(42.7% 0.089 258.3)
-
Step 900
900 (this color)
#30486D
oklch(40% 0.07 258.8)
-
Step 950
950
#19273C
oklch(27.1% 0.044 258.3)
#30486D 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) | #394B6F | 0.016 |
| Deuteranopia (no green cones) | #32456C | 0.009 |
| Tritanopia (no blue cones) | #0F5055 | 0.062 |
| Achromatopsia (no color) | #474747 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30486D
#30486D
oklch(40% 0.07 258.8)
- #5C4315
#5C4315
oklch(40.1% 0.07 79.3)
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 #30486D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.033
- Light Navy #155084 ΔE 0.044
- Twilight Blue #0A437A ΔE 0.044
- Charcoal #264653 ΔE 0.047
- Deep Sea Blue #015482 ΔE 0.049
- Dusk Blue #26538D ΔE 0.056
- Cobalt #1E488F ΔE 0.059
- YInMn Blue #415A77 ΔE 0.062
Use #30486D 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.