#254EA3#254EA3

#254EA3 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.5% C 0.145 H 262.6°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#254EA3
RGB	rgb(37, 78, 163)
HSL	hsl(220, 63%, 39%)
HSV	hsv(220, 77%, 64%)
CMYK	cmyk(77.3%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(34.97, 17.08, -50.09)
CIE-LCH	lch(34.97, 52.92, 288.83°)
OKLab	oklab(44.53% -0.0186 -0.1442)
OKLCH	oklch(44.53% 0.145 262.6)
XYZ	xyz(10.0958, 8.4853, 35.7490)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254EA3 #A37A25

analogous

#258DA3 #254EA3 #3B25A3

triadic

#254EA3 #A3254E #4EA325

tetradic

#254EA3 #A3258D #A37A25 #25A33B

square

#254EA3 #A3258D #A37A25 #25A33B

split-complementary

#254EA3 #A33B25 #8DA325

monochromatic

#0E1E3F #1A3671 #254EA3 #3467D1 #668DDC

Accessibility & contrast

On white

7.79

#254EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#254EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254EA3

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254EA3	#FFFFFF	#000000	##FFFFFF
##254EA3	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1658A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #254ea3;
/* rgb */ color: rgb(37, 78, 163);
/* oklch */ color: oklch(44.5% 0.145 262.6);

Tailwind

colors: {
  custom: {
    50: '#737fbf',
    500: '#254ea3',
    950: '#000000',
  },
}

SCSS

$custom: #254ea3;
$custom-light: #737fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#254ea3",
  "rgb": {
    "r": 37,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 220.476,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4453,
    "c": 0.14536,
    "h": 262.6
  },
  "luminance": 0.08486
}

Semantic roles & 50–950 ramp

primary

#254EA3

secondary

#C2A362

accent

#B142E6

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #254EA3

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

Preview Lab → · Contrast checker → · Palette generator →