#254E63#254E63

#254E63 is a dark, muted cyan. Relative luminance 0.067; OKLCH L 40.4% C 0.058 H 233.0°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#254E63
RGB	rgb(37, 78, 99)
HSL	hsl(200, 46%, 27%)
HSV	hsv(200, 63%, 39%)
CMYK	cmyk(62.6%, 21.2%, 0%, 61.2%)
CIE-LAB	lab(31.21, -7.35, -16.58)
CIE-LCH	lch(31.21, 18.13, 246.08°)
OKLab	oklab(40.39% -0.0348 -0.0463)
OKLCH	oklch(40.39% 0.058 233)
XYZ	xyz(5.7386, 6.7424, 12.8010)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254E63 #633A25

analogous

#256359 #254E63 #252F63

triadic

#254E63 #63254E #4E6325

tetradic

#254E63 #592563 #633A25 #2F6325

square

#254E63 #592563 #633A25 #2F6325

split-complementary

#254E63 #63252F #635925

monochromatic

#081216 #142B36 #254E63 #367190 #4894BB

Accessibility & contrast

On white

8.94

#254E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#254E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254E63

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254E63	#FFFFFF	#000000	##FFFFFF
##254E63	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444D64

Deuteranopia (green-blind)

#3B4763

Tritanopia (blue-blind)

#005455

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #254e63;
/* rgb */ color: rgb(37, 78, 99);
/* oklch */ color: oklch(40.4% 0.058 233.0);

Tailwind

colors: {
  custom: {
    50: '#667f8f',
    500: '#254e63',
    950: '#000000',
  },
}

SCSS

$custom: #254e63;
$custom-light: #667f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#254e63",
  "rgb": {
    "r": 37,
    "g": 78,
    "b": 99
  },
  "hsl": {
    "h": 200.323,
    "s": 45.588,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40388,
    "c": 0.05794,
    "h": 233
  },
  "luminance": 0.06743
}

Semantic roles & 50–950 ramp

primary

#254E63

secondary

#96664E

accent

#7F53D5

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #254E63

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

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