#258BAC#258BAC

#258BAC is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.5% C 0.102 H 224.8°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#258BAC
RGB	rgb(37, 139, 172)
HSL	hsl(195, 65%, 41%)
HSV	hsv(195, 78%, 67%)
CMYK	cmyk(78.5%, 19.2%, 0%, 32.5%)
CIE-LAB	lab(53.85, -16.97, -25.52)
CIE-LCH	lch(53.85, 30.65, 236.38°)
OKLab	oklab(59.51% -0.0722 -0.0716)
OKLCH	oklch(59.51% 0.102 224.8)
XYZ	xyz(17.4389, 21.8350, 42.3172)
Luminance	0.2184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258BAC #AC4625

analogous

#25AC89 #258BAC #2547AC

triadic

#258BAC #AC258B #8BAC25

tetradic

#258BAC #8925AC #AC4625 #47AC25

square

#258BAC #8925AC #AC4625 #47AC25

split-complementary

#258BAC #AC2547 #AC8925

monochromatic

#0F3A47 #1A627A #258BAC #3AAFD5 #6CC3DF

Accessibility & contrast

On white

3.91

#258BAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#258BAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258BAC

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258BAC	#FFFFFF	#000000	##000000
##258BAC	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7988AE

Deuteranopia (green-blind)

#677BAC

Tritanopia (blue-blind)

#009596

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258bac;
/* rgb */ color: rgb(37, 139, 172);
/* oklch */ color: oklch(59.5% 0.102 224.8);

Tailwind

colors: {
  custom: {
    50: '#76adc4',
    500: '#258bac',
    950: '#000000',
  },
}

SCSS

$custom: #258bac;
$custom-light: #76adc4;
$custom-dark: #000000;

JSON

{
  "hex": "#258bac",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 172
  },
  "hsl": {
    "h": 194.667,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5951,
    "c": 0.10166,
    "h": 224.8
  },
  "luminance": 0.21837
}

Semantic roles & 50–950 ramp

primary

#258BAC

secondary

#C67E67

accent

#6940E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #258BAC

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

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