#258EA1#258EA1

#258EA1 is a mid, moderate teal. Relative luminance 0.223; OKLCH L 59.8% C 0.095 H 212.8°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#258EA1
RGB	rgb(37, 142, 161)
HSL	hsl(189, 63%, 39%)
HSV	hsv(189, 77%, 63%)
CMYK	cmyk(77%, 11.8%, 0%, 36.9%)
CIE-LAB	lab(54.35, -22.28, -18.43)
CIE-LCH	lch(54.35, 28.91, 219.59°)
OKLab	oklab(59.77% -0.0796 -0.0514)
OKLCH	oklch(59.77% 0.095 212.8)
XYZ	xyz(16.8662, 22.3105, 37.1287)
Luminance	0.2231 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258EA1 #A13825

analogous

#25A176 #258EA1 #2550A1

triadic

#258EA1 #A1258E #8EA125

tetradic

#258EA1 #7625A1 #A13825 #50A125

square

#258EA1 #7625A1 #A13825 #50A125

split-complementary

#258EA1 #A12550 #A17625

monochromatic

#0E363D #1A626F #258EA1 #33B8D0 #65C9DC

Accessibility & contrast

On white

3.84

#258EA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#258EA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258EA1

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258EA1	#FFFFFF	#000000	##000000
##258EA1	1.00	3.84	5.46	5.46
#FFFFFF	3.84	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)

#8089A2

Deuteranopia (green-blind)

#6F7DA1

Tritanopia (blue-blind)

#009694

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #258ea1;
/* rgb */ color: rgb(37, 142, 161);
/* oklch */ color: oklch(59.8% 0.095 212.8);

Tailwind

colors: {
  custom: {
    50: '#74afbc',
    500: '#258ea1',
    950: '#000000',
  },
}

SCSS

$custom: #258ea1;
$custom-light: #74afbc;
$custom-dark: #000000;

JSON

{
  "hex": "#258ea1",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 161
  },
  "hsl": {
    "h": 189.194,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.59773,
    "c": 0.09474,
    "h": 212.8
  },
  "luminance": 0.22313
}

Semantic roles & 50–950 ramp

primary

#258EA1

secondary

#C16F61

accent

#5B42E6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #258EA1

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

Preview Lab → · Contrast checker → · Palette generator →