#258BA2#258BA2

#258BA2 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.1% C 0.095 H 216.8°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#258BA2
RGB	rgb(37, 139, 162)
HSL	hsl(191, 63%, 39%)
HSV	hsv(191, 77%, 64%)
CMYK	cmyk(77.2%, 14.2%, 0%, 36.5%)
CIE-LAB	lab(53.45, -20.37, -20.38)
CIE-LCH	lch(53.45, 28.81, 225.01°)
OKLab	oklab(59.06% -0.0762 -0.0569)
OKLCH	oklch(59.06% 0.095 216.8)
XYZ	xyz(16.5144, 21.4652, 37.4482)
Luminance	0.2147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258BA2 #A23C25

analogous

#25A27B #258BA2 #254DA2

triadic

#258BA2 #A2258B #8BA225

tetradic

#258BA2 #7B25A2 #A23C25 #4DA225

square

#258BA2 #7B25A2 #A23C25 #4DA225

split-complementary

#258BA2 #A2254D #A27B25

monochromatic

#0E363E #1A6070 #258BA2 #34B4D1 #65C6DC

Accessibility & contrast

On white

3.97

#258BA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#258BA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258BA2

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258BA2	#FFFFFF	#000000	##000000
##258BA2	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C87A3

Deuteranopia (green-blind)

#6B7AA2

Tritanopia (blue-blind)

#009392

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258ba2;
/* rgb */ color: rgb(37, 139, 162);
/* oklch */ color: oklch(59.1% 0.095 216.8);

Tailwind

colors: {
  custom: {
    50: '#74adbd',
    500: '#258ba2',
    950: '#000000',
  },
}

SCSS

$custom: #258ba2;
$custom-light: #74adbd;
$custom-dark: #000000;

JSON

{
  "hex": "#258ba2",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 162
  },
  "hsl": {
    "h": 191.04,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5906,
    "c": 0.09508,
    "h": 216.8
  },
  "luminance": 0.21467
}

Semantic roles & 50–950 ramp

primary

#258BA2

secondary

#C27361

accent

#6042E6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #258BA2

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

Preview Lab → · Contrast checker → · Palette generator →