#253F58#253F58

#253F58 is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.054 H 248.6°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#253F58
RGB	rgb(37, 63, 88)
HSL	hsl(209, 41%, 25%)
HSV	hsv(209, 58%, 35%)
CMYK	cmyk(58%, 28.4%, 0%, 65.5%)
CIE-LAB	lab(25.72, -1.65, -18.01)
CIE-LCH	lch(25.72, 18.08, 264.75°)
OKLab	oklab(35.87% -0.0197 -0.0505)
OKLCH	oklch(35.87% 0.054 248.6)
XYZ	xyz(4.3013, 4.6526, 9.9020)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253F58 #583E25

analogous

#255858 #253F58 #252658

triadic

#253F58 #58253F #3F5825

tetradic

#253F58 #582558 #583E25 #265825

square

#253F58 #582558 #583E25 #265825

split-complementary

#253F58 #582526 #585825

monochromatic

#090F16 #13202D #253F58 #375E83 #497DAE

Accessibility & contrast

On white

10.88

#253F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#253F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253F58

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253F58	#FFFFFF	#000000	##FFFFFF
##253F58	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354059

Deuteranopia (green-blind)

#2E3B58

Tritanopia (blue-blind)

#064548

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #253f58;
/* rgb */ color: rgb(37, 63, 88);
/* oklch */ color: oklch(35.9% 0.054 248.6);

Tailwind

colors: {
  custom: {
    50: '#647387',
    500: '#253f58',
    950: '#000000',
  },
}

SCSS

$custom: #253f58;
$custom-light: #647387;
$custom-dark: #000000;

JSON

{
  "hex": "#253f58",
  "rgb": {
    "r": 37,
    "g": 63,
    "b": 88
  },
  "hsl": {
    "h": 209.412,
    "s": 40.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35871,
    "c": 0.05418,
    "h": 248.6
  },
  "luminance": 0.04653
}

Semantic roles & 50–950 ramp

primary

#253F58

secondary

#8B6C4D

accent

#9357D1

background

#F6F7F8

surface

#EBEDEF

border

#C6C8CA

text

#06080B

muted

#7A7B7C

Preview Lab

Preview with #253F58

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

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