#3054A8
Closest named color: Denim Blue (#3B5B92). oklch(46.7% 0.141 264.2), rgb(48, 84, 168).
Aa
White text reads best on this color (7.09:1).
About this color
#3054A8 is a medium-dark, vivid blue. In OKLCH its lightness is 47%, its chroma 0.141 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.045 away. White text reads best on it, at 7.09:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.95:1 |
| White text | 7.09:1 |
Values
| HEX | #3054A8 |
| RGB | rgb(48, 84, 168) |
| HSL | hsl(222, 56%, 42%) |
| OKLCH | oklch(46.7% 0.141 264.2) |
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 #3054A8 | 7.09:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #3054A8 | 2.95:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #3054A8 text on white | 7.09:1 | AAA | Lc 84.3 | Fine for body text |
| #3054A8 text on black | 2.95:1 | Fails | Lc -17.7 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CDD9F3
oklch(88.4% 0.038 265.8)
-
Step 300
300
#AAC1EE
oklch(80.9% 0.069 263.7)
-
Step 400
400
#7E9FE5
oklch(70.6% 0.11 264.5)
-
Step 500
500
#5E86DE
oklch(63.1% 0.14 264.3)
-
Step 600
600
#456ECB
oklch(55.6% 0.151 264.2)
-
Step 700
700 (this color)
#3054A8
oklch(46.7% 0.141 264.2)
-
Step 800
800
#2D4B8E
oklch(42.7% 0.117 264)
-
Step 900
900
#283F72
oklch(37.7% 0.092 264.2)
-
Step 950
950
#182543
oklch(27% 0.059 265)
#3054A8 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) | #245EAB | 0.027 |
| Deuteranopia (no green cones) | #0053A6 | 0.029 |
| Tritanopia (no blue cones) | #006876 | 0.114 |
| Achromatopsia (no color) | #585858 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3054A8
#3054A8
oklch(46.7% 0.141 264.2)
- #735400
#735400
oklch(46.6% 0.096 83.8)
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 #3054A8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.045
- Dusk Blue #26538D ΔE 0.046
- Cobalt #1E488F ΔE 0.055
- Dusky Blue #475F94 ΔE 0.057
- Blueberry #464196 ΔE 0.057
- Twilight #4E518B ΔE 0.058
- Light Navy Blue #2E5A88 ΔE 0.058
- Mid Blue #276AB3 ΔE 0.060
Use #3054A8 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.