#258BA0#258BA0

#258BA0 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.0% C 0.094 H 215.0°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#258BA0
RGB	rgb(37, 139, 160)
HSL	hsl(190, 62%, 39%)
HSV	hsv(190, 77%, 63%)
CMYK	cmyk(76.9%, 13.1%, 0%, 37.3%)
CIE-LAB	lab(53.38, -21.04, -19.34)
CIE-LCH	lch(53.38, 28.58, 222.59°)
OKLab	oklab(58.97% -0.077 -0.054)
OKLCH	oklch(58.97% 0.094 215)
XYZ	xyz(16.3380, 21.3946, 36.5194)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258BA0 #A03A25

analogous

#25A077 #258BA0 #254DA0

triadic

#258BA0 #A0258B #8BA025

tetradic

#258BA0 #7725A0 #A03A25 #4DA025

square

#258BA0 #7725A0 #A03A25 #4DA025

split-complementary

#258BA0 #A0254D #A07725

monochromatic

#0E353D #1A606E #258BA0 #32B5D0 #64C7DB

Accessibility & contrast

On white

3.98

#258BA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#258BA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258BA0

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258BA0	#FFFFFF	#000000	##000000
##258BA0	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C86A1

Deuteranopia (green-blind)

#6C7AA0

Tritanopia (blue-blind)

#009392

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258ba0;
/* rgb */ color: rgb(37, 139, 160);
/* oklch */ color: oklch(59.0% 0.094 215.0);

Tailwind

colors: {
  custom: {
    50: '#74adbc',
    500: '#258ba0',
    950: '#000000',
  },
}

SCSS

$custom: #258ba0;
$custom-light: #74adbc;
$custom-dark: #000000;

JSON

{
  "hex": "#258ba0",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 160
  },
  "hsl": {
    "h": 190.244,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58974,
    "c": 0.09402,
    "h": 215
  },
  "luminance": 0.21397
}

Semantic roles & 50–950 ramp

primary

#258BA0

secondary

#C17160

accent

#5E42E6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #258BA0

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

Preview Lab → · Contrast checker → · Palette generator →