#258EA0#258EA0

#258EA0 is a mid, moderate teal. Relative luminance 0.223; OKLCH L 59.7% C 0.094 H 211.9°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#258EA0
RGB	rgb(37, 142, 160)
HSL	hsl(189, 62%, 39%)
HSV	hsv(189, 77%, 63%)
CMYK	cmyk(76.9%, 11.2%, 0%, 37.3%)
CIE-LAB	lab(54.32, -22.61, -17.91)
CIE-LCH	lch(54.32, 28.84, 218.38°)
OKLab	oklab(59.73% -0.08 -0.0499)
OKLCH	oklch(59.73% 0.094 211.9)
XYZ	xyz(16.7784, 22.2753, 36.6662)
Luminance	0.2228 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258EA0 #A03725

analogous

#25A074 #258EA0 #2550A0

triadic

#258EA0 #A0258E #8EA025

tetradic

#258EA0 #7425A0 #A03725 #50A025

square

#258EA0 #7425A0 #A03725 #50A025

split-complementary

#258EA0 #A02550 #A07425

monochromatic

#0E363D #1A626E #258EA0 #32B9D0 #64CADB

Accessibility & contrast

On white

3.85

#258EA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#258EA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258EA0

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258EA0	#FFFFFF	#000000	##000000
##258EA0	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8089A1

Deuteranopia (green-blind)

#6F7DA0

Tritanopia (blue-blind)

#009593

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #258ea0;
/* rgb */ color: rgb(37, 142, 160);
/* oklch */ color: oklch(59.7% 0.094 211.9);

Tailwind

colors: {
  custom: {
    50: '#74afbc',
    500: '#258ea0',
    950: '#000000',
  },
}

SCSS

$custom: #258ea0;
$custom-light: #74afbc;
$custom-dark: #000000;

JSON

{
  "hex": "#258ea0",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 160
  },
  "hsl": {
    "h": 188.78,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.59731,
    "c": 0.09431,
    "h": 211.9
  },
  "luminance": 0.22277
}

Semantic roles & 50–950 ramp

primary

#258EA0

secondary

#C16E60

accent

#5A42E6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #258EA0

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

Preview Lab → · Contrast checker → · Palette generator →