#258FA4#258FA4

#258FA4 is a mid, moderate teal. Relative luminance 0.227; OKLCH L 60.2% C 0.096 H 214.4°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#258FA4
RGB	rgb(37, 143, 164)
HSL	hsl(190, 63%, 39%)
HSV	hsv(190, 77%, 64%)
CMYK	cmyk(77.4%, 12.8%, 0%, 35.7%)
CIE-LAB	lab(54.78, -21.81, -19.50)
CIE-LCH	lch(54.78, 29.26, 221.80°)
OKLab	oklab(60.15% -0.0794 -0.0544)
OKLCH	oklch(60.15% 0.096 214.4)
XYZ	xyz(17.2834, 22.7165, 38.5886)
Luminance	0.2272 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258FA4 #A43A25

analogous

#25A47A #258FA4 #2550A4

triadic

#258FA4 #A4258F #8FA425

tetradic

#258FA4 #7A25A4 #A43A25 #50A425

square

#258FA4 #7A25A4 #A43A25 #50A425

split-complementary

#258FA4 #A42550 #A47A25

monochromatic

#0E3840 #1A6372 #258FA4 #35B7D1 #67C9DD

Accessibility & contrast

On white

3.79

#258FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#258FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258FA4

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258FA4	#FFFFFF	#000000	##000000
##258FA4	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA5

Deuteranopia (green-blind)

#6F7EA4

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #258fa4;
/* rgb */ color: rgb(37, 143, 164);
/* oklch */ color: oklch(60.2% 0.096 214.4);

Tailwind

colors: {
  custom: {
    50: '#75b0bf',
    500: '#258fa4',
    950: '#000000',
  },
}

SCSS

$custom: #258fa4;
$custom-light: #75b0bf;
$custom-dark: #000000;

JSON

{
  "hex": "#258fa4",
  "rgb": {
    "r": 37,
    "g": 143,
    "b": 164
  },
  "hsl": {
    "h": 189.921,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.60152,
    "c": 0.09622,
    "h": 214.4
  },
  "luminance": 0.22719
}

Semantic roles & 50–950 ramp

primary

#258FA4

secondary

#C27262

accent

#5D42E6

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #258FA4

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

Preview Lab → · Contrast checker → · Palette generator →