#254FAD#254FAD

#254FAD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.158 H 263.3°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#254FAD
RGB	rgb(37, 79, 173)
HSL	hsl(221, 65%, 41%)
HSV	hsv(221, 79%, 68%)
CMYK	cmyk(78.6%, 54.3%, 0%, 32.2%)
CIE-LAB	lab(35.99, 20.31, -54.41)
CIE-LCH	lch(35.99, 58.08, 290.47°)
OKLab	oklab(45.53% -0.0183 -0.1569)
OKLCH	oklch(45.53% 0.158 263.3)
XYZ	xyz(11.0991, 9.0011, 40.6795)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FAD #AD8325

analogous

#2593AD #254FAD #3F25AD

triadic

#254FAD #AD254F #4FAD25

tetradic

#254FAD #AD2593 #AD8325 #25AD3F

square

#254FAD #AD2593 #AD8325 #25AD3F

split-complementary

#254FAD #AD3F25 #93AD25

monochromatic

#0F2148 #1A387B #254FAD #3A6AD5 #6D90E0

Accessibility & contrast

On white

7.50

#254FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#254FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FAD

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FAD	#FFFFFF	#000000	##FFFFFF
##254FAD	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB0

Deuteranopia (green-blind)

#004FAB

Tritanopia (blue-blind)

#006676

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #254fad;
/* rgb */ color: rgb(37, 79, 173);
/* oklch */ color: oklch(45.5% 0.158 263.3);

Tailwind

colors: {
  custom: {
    50: '#757fc6',
    500: '#254fad',
    950: '#000000',
  },
}

SCSS

$custom: #254fad;
$custom-light: #757fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#254fad",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 173
  },
  "hsl": {
    "h": 221.471,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45531,
    "c": 0.15795,
    "h": 263.3
  },
  "luminance": 0.09002
}

Semantic roles & 50–950 ramp

primary

#254FAD

secondary

#C6A968

accent

#B440E8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254FAD

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

Preview Lab → · Contrast checker → · Palette generator →