#258A9D#258A9D

#258A9D is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.6% C 0.092 H 213.4°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#258A9D
RGB	rgb(37, 138, 157)
HSL	hsl(190, 62%, 38%)
HSV	hsv(190, 76%, 62%)
CMYK	cmyk(76.4%, 12.1%, 0%, 38.4%)
CIE-LAB	lab(52.95, -21.51, -18.26)
CIE-LCH	lch(52.95, 28.21, 220.33°)
OKLab	oklab(58.59% -0.0772 -0.0509)
OKLCH	oklch(58.59% 0.093 213.4)
XYZ	xyz(15.9346, 21.0027, 35.1059)
Luminance	0.2100 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258A9D #9D3825

analogous

#259D74 #258A9D #254E9D

triadic

#258A9D #9D258A #8A9D25

tetradic

#258A9D #74259D #9D3825 #4E9D25

square

#258A9D #74259D #9D3825 #4E9D25

split-complementary

#258A9D #9D254E #9D7425

monochromatic

#0E333A #195E6B #258A9D #31B5CE #62C7DA

Accessibility & contrast

On white

4.04

#258A9D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#258A9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258A9D

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258A9D	#FFFFFF	#000000	##000000
##258A9D	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C859E

Deuteranopia (green-blind)

#6C799D

Tritanopia (blue-blind)

#009190

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #258a9d;
/* rgb */ color: rgb(37, 138, 157);
/* oklch */ color: oklch(58.6% 0.092 213.4);

Tailwind

colors: {
  custom: {
    50: '#73acba',
    500: '#258a9d',
    950: '#000000',
  },
}

SCSS

$custom: #258a9d;
$custom-light: #73acba;
$custom-dark: #000000;

JSON

{
  "hex": "#258a9d",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 157
  },
  "hsl": {
    "h": 189.5,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58593,
    "c": 0.0925,
    "h": 213.4
  },
  "luminance": 0.21005
}

Semantic roles & 50–950 ramp

primary

#258A9D

secondary

#BF6E5E

accent

#5D43E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #258A9D

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

Preview Lab → · Contrast checker → · Palette generator →