#2250A0
Closest named color: Dusk Blue (#26538D). oklch(44.6% 0.14 260.6), rgb(34, 80, 160).
Aa
White text reads best on this color (7.71:1).
About this color
#2250A0 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.140 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.034 away. White text reads best on it, at 7.71:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.72:1 |
| White text | 7.71:1 |
Values
| HEX | #2250A0 |
| RGB | rgb(34, 80, 160) |
| HSL | hsl(218, 65%, 38%) |
| OKLCH | oklch(44.6% 0.14 260.6) |
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 #2250A0 | 7.71:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #2250A0 | 2.72:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #2250A0 text on white | 7.71:1 | AAA | Lc 86.4 | Fine for body text |
| #2250A0 text on black | 2.72:1 | Fails | Lc -15.7 | 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 800.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C8DAF8
oklch(88.4% 0.046 260.7)
-
Step 300
300
#A3C2F6
oklch(81% 0.081 260.6)
-
Step 400
400
#71A0F1
oklch(70.7% 0.13 260.8)
-
Step 500
500
#4B86ED
oklch(63.1% 0.167 260.7)
-
Step 600
600
#2D6DDB
oklch(55.6% 0.181 260.5)
-
Step 700
700
#205ABE
oklch(49% 0.169 260.6)
-
Step 800
800 (this color)
#2250A0
oklch(44.6% 0.14 260.6)
-
Step 900
900
#1D3F7A
oklch(37.7% 0.108 260.6)
-
Step 950
950
#122548
oklch(27% 0.07 261.5)
#2250A0 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) | #2159A3 | 0.025 |
| Deuteranopia (no green cones) | #004D9E | 0.021 |
| Tritanopia (no blue cones) | #006370 | 0.108 |
| Achromatopsia (no color) | #535353 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2250A0
#2250A0
oklch(44.6% 0.14 260.6)
- #6E4E00
#6E4E00
oklch(44.7% 0.092 81.3)
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 #2250A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.034
- Cobalt #1E488F ΔE 0.035
- Light Navy #155084 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.050
- Blueberry #464196 ΔE 0.054
- Light Navy Blue #2E5A88 ΔE 0.054
- Deep Sea Blue #015482 ΔE 0.056
- Twilight #4E518B ΔE 0.061
Use #2250A0 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.