#254FAA#254FAA

#254FAA is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.154 H 263.1°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#254FAA
RGB	rgb(37, 79, 170)
HSL	hsl(221, 64%, 41%)
HSV	hsv(221, 78%, 67%)
CMYK	cmyk(78.2%, 53.5%, 0%, 33.3%)
CIE-LAB	lab(35.76, 19.14, -52.99)
CIE-LCH	lch(35.76, 56.34, 289.86°)
OKLab	oklab(45.29% -0.0186 -0.1527)
OKLCH	oklch(45.29% 0.154 263.1)
XYZ	xyz(10.8120, 8.8863, 39.1678)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FAA #AA8025

analogous

#2591AA #254FAA #3E25AA

triadic

#254FAA #AA254F #4FAA25

tetradic

#254FAA #AA2591 #AA8025 #25AA3E

square

#254FAA #AA2591 #AA8025 #25AA3E

split-complementary

#254FAA #AA3E25 #91AA25

monochromatic

#0F2045 #1A3878 #254FAA #3869D4 #6B8FDF

Accessibility & contrast

On white

7.56

#254FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#254FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FAA

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FAA	#FFFFFF	#000000	##FFFFFF
##254FAA	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#095BAD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #254faa;
/* rgb */ color: rgb(37, 79, 170);
/* oklch */ color: oklch(45.3% 0.154 263.1);

Tailwind

colors: {
  custom: {
    50: '#747fc4',
    500: '#254faa',
    950: '#000000',
  },
}

SCSS

$custom: #254faa;
$custom-light: #747fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#254faa",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 170
  },
  "hsl": {
    "h": 221.053,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45293,
    "c": 0.15382,
    "h": 263.1
  },
  "luminance": 0.08888
}

Semantic roles & 50–950 ramp

primary

#254FAA

secondary

#C5A766

accent

#B341E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #254FAA

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

Preview Lab → · Contrast checker → · Palette generator →