#254BB6
Closest named color: Blue Blue (#2242C7). oklch(45.5% 0.175 265.1), rgb(37, 75, 182).
Aa
White text reads best on this color (7.60:1).
About this color
#254BB6 is a medium-dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.175 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.034 away. White text reads best on it, at 7.60:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.175) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 2.76:1 |
| White text | 7.60:1 |
Values
| HEX | #254BB6 |
| RGB | rgb(37, 75, 182) |
| HSL | hsl(224, 66%, 43%) |
| OKLCH | oklch(45.5% 0.175 265.1) |
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 #254BB6 | 7.60:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #254BB6 | 2.76:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #254BB6 text on white | 7.60:1 | AAA | Lc 85.8 | Fine for body text |
| #254BB6 text on black | 2.76:1 | Fails | Lc -16.2 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C7D9FF
oklch(88.4% 0.056 265.2)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#729CFF
oklch(70.6% 0.153 265.4)
-
Step 500
500
#4D7FFF
oklch(63% 0.198 265.1)
-
Step 600
600
#3062F6
oklch(55.7% 0.228 265.2)
-
Step 700
700
#2450D6
oklch(49.2% 0.211 265.1)
-
Step 800
800 (this color)
#254BB6
oklch(45.5% 0.175 265.1)
-
Step 900
900
#1D3A89
oklch(37.8% 0.137 265.1)
-
Step 950
950
#112350
oklch(27.1% 0.086 264.8)
#254BB6 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) | #005BBA | 0.040 |
| Deuteranopia (no green cones) | #004DB4 | 0.019 |
| Tritanopia (no blue cones) | #006679 | 0.136 |
| Achromatopsia (no color) | #545454 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #254BB6
#254BB6
oklch(45.5% 0.175 265.1)
- #6E5100
#6E5100
oklch(45.3% 0.093 84.6)
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 #254BB6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.034
- Sapphire #2138AB ΔE 0.049
- Majorelle Blue #3F37C9 ΔE 0.054
- Cobalt #1E488F ΔE 0.064
- Blueberry #464196 ΔE 0.065
- Blue With A Hint Of Purple #533CC6 ΔE 0.067
- Dusk Blue #26538D ΔE 0.072
- Blurple #5539CC ΔE 0.075
Use #254BB6 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.