#254EA9#254EA9

#254EA9 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.154 H 263.3°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#254EA9
RGB	rgb(37, 78, 169)
HSL	hsl(221, 64%, 40%)
HSV	hsv(221, 78%, 66%)
CMYK	cmyk(78.1%, 53.8%, 0%, 33.7%)
CIE-LAB	lab(35.41, 19.42, -52.97)
CIE-LCH	lch(35.41, 56.42, 290.14°)
OKLab	oklab(45% -0.018 -0.1526)
OKLCH	oklch(45% 0.154 263.3)
XYZ	xyz(10.6462, 8.7054, 38.6476)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254EA9 #A98025

analogous

#2590A9 #254EA9 #3E25A9

triadic

#254EA9 #A9254E #4EA925

tetradic

#254EA9 #A92590 #A98025 #25A93E

square

#254EA9 #A92590 #A98025 #25A93E

split-complementary

#254EA9 #A93E25 #90A925

monochromatic

#0F2045 #1A3777 #254EA9 #3868D3 #6A8EDE

Accessibility & contrast

On white

7.66

#254EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#254EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254EA9

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254EA9	#FFFFFF	#000000	##FFFFFF
##254EA9	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#065AAC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #254ea9;
/* rgb */ color: rgb(37, 78, 169);
/* oklch */ color: oklch(45.0% 0.154 263.3);

Tailwind

colors: {
  custom: {
    50: '#747fc3',
    500: '#254ea9',
    950: '#000000',
  },
}

SCSS

$custom: #254ea9;
$custom-light: #747fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#254ea9",
  "rgb": {
    "r": 37,
    "g": 78,
    "b": 169
  },
  "hsl": {
    "h": 221.364,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45001,
    "c": 0.15369,
    "h": 263.3
  },
  "luminance": 0.08707
}

Semantic roles & 50–950 ramp

primary

#254EA9

secondary

#C4A765

accent

#B341E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254EA9

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

Preview Lab → · Contrast checker → · Palette generator →