#257988#257988

#257988 is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.3% C 0.081 H 212.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#257988
RGB	rgb(37, 121, 136)
HSL	hsl(189, 57%, 34%)
HSV	hsv(189, 73%, 53%)
CMYK	cmyk(72.8%, 11%, 0%, 46.7%)
CIE-LAB	lab(46.77, -19.43, -15.40)
CIE-LCH	lch(46.77, 24.79, 218.39°)
OKLab	oklab(53.35% -0.0685 -0.0428)
OKLCH	oklch(53.35% 0.081 212)
XYZ	xyz(12.0424, 15.8442, 25.7114)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257988 #883425

analogous

#258866 #257988 #254888

triadic

#257988 #882579 #798825

tetradic

#257988 #662588 #883425 #488825

square

#257988 #662588 #883425 #488825

split-complementary

#257988 #882548 #886625

monochromatic

#0B2328 #184E58 #257988 #32A4B8 #56BED1

Accessibility & contrast

On white

5.04

#257988 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#257988 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257988

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257988	#FFFFFF	#000000	##FFFFFF
##257988	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7589

Deuteranopia (green-blind)

#5F6A88

Tritanopia (blue-blind)

#007F7E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257988;
/* rgb */ color: rgb(37, 121, 136);
/* oklch */ color: oklch(53.3% 0.081 212.0);

Tailwind

colors: {
  custom: {
    50: '#6fa0aa',
    500: '#257988',
    950: '#000000',
  },
}

SCSS

$custom: #257988;
$custom-light: #6fa0aa;
$custom-dark: #000000;

JSON

{
  "hex": "#257988",
  "rgb": {
    "r": 37,
    "g": 121,
    "b": 136
  },
  "hsl": {
    "h": 189.091,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5335,
    "c": 0.08079,
    "h": 212
  },
  "luminance": 0.15846
}

Semantic roles & 50–950 ramp

primary

#257988

secondary

#B66253

accent

#5F47E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257988

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

Preview Lab → · Contrast checker → · Palette generator →