#254FA6#254FA6

#254FA6 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.148 H 262.6°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#254FA6
RGB	rgb(37, 79, 166)
HSL	hsl(220, 64%, 40%)
HSV	hsv(220, 78%, 65%)
CMYK	cmyk(77.7%, 52.4%, 0%, 34.9%)
CIE-LAB	lab(35.47, 17.58, -51.08)
CIE-LCH	lch(35.47, 54.02, 289.00°)
OKLab	oklab(44.98% -0.019 -0.147)
OKLCH	oklch(44.98% 0.148 262.6)
XYZ	xyz(10.4394, 8.7373, 37.2053)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254FA6 #A67C25

analogous

#2590A6 #254FA6 #3B25A6

triadic

#254FA6 #A6254F #4FA625

tetradic

#254FA6 #A62590 #A67C25 #25A63B

square

#254FA6 #A62590 #A67C25 #25A63B

split-complementary

#254FA6 #A63B25 #90A625

monochromatic

#0F1F42 #1A3774 #254FA6 #3669D2 #688EDD

Accessibility & contrast

On white

7.64

#254FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#254FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254FA6

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254FA6	#FFFFFF	#000000	##FFFFFF
##254FA6	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#145AA9

Deuteranopia (green-blind)

#004EA4

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #254fa6;
/* rgb */ color: rgb(37, 79, 166);
/* oklch */ color: oklch(45.0% 0.148 262.6);

Tailwind

colors: {
  custom: {
    50: '#737fc1',
    500: '#254fa6',
    950: '#000000',
  },
}

SCSS

$custom: #254fa6;
$custom-light: #737fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#254fa6",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 166
  },
  "hsl": {
    "h": 220.465,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44979,
    "c": 0.14828,
    "h": 262.6
  },
  "luminance": 0.08738
}

Semantic roles & 50–950 ramp

primary

#254FA6

secondary

#C3A464

accent

#B141E7

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #254FA6

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

Preview Lab → · Contrast checker → · Palette generator →