#254B71#254B71

#254B71 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.4% C 0.078 H 250.3°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#254B71
RGB	rgb(37, 75, 113)
HSL	hsl(210, 51%, 29%)
HSV	hsv(210, 67%, 44%)
CMYK	cmyk(67.3%, 33.6%, 0%, 55.7%)
CIE-LAB	lab(30.92, -0.33, -25.88)
CIE-LCH	lch(30.92, 25.88, 269.27°)
OKLab	oklab(40.38% -0.0262 -0.0732)
OKLCH	oklch(40.38% 0.078 250.3)
XYZ	xyz(6.2586, 6.6171, 16.5670)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254B71 #714B25

analogous

#257171 #254B71 #252571

triadic

#254B71 #71254B #4B7125

tetradic

#254B71 #712571 #714B25 #257125

square

#254B71 #712571 #714B25 #257125

split-complementary

#254B71 #712525 #717125

monochromatic

#080F17 #162C43 #254B71 #346A9F #4C88C4

Accessibility & contrast

On white

9.04

#254B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#254B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254B71

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254B71	#FFFFFF	#000000	##FFFFFF
##254B71	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4D73

Deuteranopia (green-blind)

#304570

Tritanopia (blue-blind)

#005459

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #254b71;
/* rgb */ color: rgb(37, 75, 113);
/* oklch */ color: oklch(40.4% 0.078 250.3);

Tailwind

colors: {
  custom: {
    50: '#687d9a',
    500: '#254b71',
    950: '#000000',
  },
}

SCSS

$custom: #254b71;
$custom-light: #687d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#254b71",
  "rgb": {
    "r": 37,
    "g": 75,
    "b": 113
  },
  "hsl": {
    "h": 210,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40381,
    "c": 0.07771,
    "h": 250.3
  },
  "luminance": 0.06618
}

Semantic roles & 50–950 ramp

primary

#254B71

secondary

#A4794E

accent

#944EDA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #254B71

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

Preview Lab → · Contrast checker → · Palette generator →