#3028CD
Closest named color: Majorelle Blue (#3F37C9). oklch(42.8% 0.237 272.2), rgb(48, 40, 205).
Aa
White text reads best on this color (9.08:1).
About this color
#3028CD is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.237 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Majorelle Blue (#3F37C9), ΔE 0.035 away. White text reads best on it, at 9.08:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.237) |
| Temperature | cool |
| Nearest name | Majorelle Blue (#3F37C9) |
| Black text | 2.31:1 |
| White text | 9.08:1 |
Values
| HEX | #3028CD |
| RGB | rgb(48, 40, 205) |
| HSL | hsl(243, 67%, 48%) |
| OKLCH | oklch(42.8% 0.237 272.2) |
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 #3028CD | 9.08:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #3028CD | 2.31:1 | Fails | Lc 14.5 | Not readable |
| #3028CD text on white | 9.08:1 | AAA | Lc 89.5 | Fine for body text |
| #3028CD text on black | 2.31:1 | Fails | Lc -12.8 | 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 800.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CCD8FF
oklch(88.6% 0.055 271.8)
-
Step 300
300
#ABBDFF
oklch(80.9% 0.096 272.3)
-
Step 400
400
#8098FF
oklch(70.7% 0.153 272.1)
-
Step 500
500
#637AFF
oklch(63.2% 0.198 272.1)
-
Step 600
600
#4A56FF
oklch(55.5% 0.246 272.2)
-
Step 700
700
#3C29FE
oklch(49.1% 0.286 272.2)
-
Step 800
800 (this color)
#3028CD
oklch(42.8% 0.237 272.2)
-
Step 900
900
#272AA1
oklch(37.7% 0.185 272.1)
-
Step 950
950
#161B5E
oklch(27% 0.117 272.3)
#3028CD 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) | #0050D2 | 0.074 |
| Deuteranopia (no green cones) | #0040CA | 0.045 |
| Tritanopia (no blue cones) | #005C7C | 0.181 |
| Achromatopsia (no color) | #484848 | 0.238 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3028CD
#3028CD
oklch(42.8% 0.237 272.2)
- #604D00
#604D00
oklch(42.7% 0.087 92.5)
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 #3028CD, closest first.
No curated palette has a color within ΔE 0.04 of #3028CD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Majorelle Blue #3F37C9 ΔE 0.035
- Blue Blue #2242C7 ΔE 0.044
- Ultramarine Blue #1805DB ΔE 0.048
- Indigo Blue #3A18B1 ΔE 0.055
- True Blue #010FCC ΔE 0.056
- Violet Blue #510AC9 ΔE 0.058
- Sapphire #2138AB ΔE 0.059
- Pure Blue #0203E2 ΔE 0.062
Use #3028CD 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.