#254AA1#254AA1

#254AA1 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.5% C 0.148 H 263.9°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#254AA1
RGB	rgb(37, 74, 161)
HSL	hsl(222, 63%, 39%)
HSV	hsv(222, 77%, 63%)
CMYK	cmyk(77%, 54%, 0%, 36.9%)
CIE-LAB	lab(33.70, 18.99, -50.96)
CIE-LCH	lch(33.70, 54.38, 290.44°)
OKLab	oklab(43.51% -0.0156 -0.1468)
OKLCH	oklch(43.51% 0.148 263.9)
XYZ	xyz(9.6425, 7.8630, 34.7208)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254AA1 #A17C25

analogous

#2588A1 #254AA1 #3E25A1

triadic

#254AA1 #A1254A #4AA125

tetradic

#254AA1 #A12588 #A17C25 #25A13E

square

#254AA1 #A12588 #A17C25 #25A13E

split-complementary

#254AA1 #A13E25 #88A125

monochromatic

#0E1C3D #1A336F #254AA1 #3362D0 #6588DC

Accessibility & contrast

On white

8.16

#254AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#254AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254AA1

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254AA1	#FFFFFF	#000000	##FFFFFF
##254AA1	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0655A4

Deuteranopia (green-blind)

#004A9F

Tritanopia (blue-blind)

#005F6E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #254aa1;
/* rgb */ color: rgb(37, 74, 161);
/* oklch */ color: oklch(43.5% 0.148 263.9);

Tailwind

colors: {
  custom: {
    50: '#727cbd',
    500: '#254aa1',
    950: '#000000',
  },
}

SCSS

$custom: #254aa1;
$custom-light: #727cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#254aa1",
  "rgb": {
    "r": 37,
    "g": 74,
    "b": 161
  },
  "hsl": {
    "h": 222.097,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43513,
    "c": 0.14763,
    "h": 263.9
  },
  "luminance": 0.07864
}

Semantic roles & 50–950 ramp

primary

#254AA1

secondary

#C1A461

accent

#B542E6

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #254AA1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →