#258DA2#258DA2

#258DA2 is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 59.6% C 0.095 H 214.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#258DA2
RGB	rgb(37, 141, 162)
HSL	hsl(190, 63%, 39%)
HSV	hsv(190, 77%, 64%)
CMYK	cmyk(77.2%, 13%, 0%, 36.5%)
CIE-LAB	lab(54.08, -21.43, -19.42)
CIE-LCH	lch(54.08, 28.92, 222.19°)
OKLab	oklab(59.56% -0.0782 -0.0542)
OKLCH	oklch(59.56% 0.095 214.7)
XYZ	xyz(16.8066, 22.0497, 37.5456)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258DA2 #A23A25

analogous

#25A279 #258DA2 #254FA2

triadic

#258DA2 #A2258D #8DA225

tetradic

#258DA2 #7925A2 #A23A25 #4FA225

square

#258DA2 #7925A2 #A23A25 #4FA225

split-complementary

#258DA2 #A2254F #A27925

monochromatic

#0E363E #1A6270 #258DA2 #34B6D1 #65C8DC

Accessibility & contrast

On white

3.88

#258DA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#258DA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258DA2

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258DA2	#FFFFFF	#000000	##000000
##258DA2	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E88A3

Deuteranopia (green-blind)

#6D7CA2

Tritanopia (blue-blind)

#009594

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258da2;
/* rgb */ color: rgb(37, 141, 162);
/* oklch */ color: oklch(59.6% 0.095 214.7);

Tailwind

colors: {
  custom: {
    50: '#74aebd',
    500: '#258da2',
    950: '#000000',
  },
}

SCSS

$custom: #258da2;
$custom-light: #74aebd;
$custom-dark: #000000;

JSON

{
  "hex": "#258da2",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 162
  },
  "hsl": {
    "h": 190.08,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.59563,
    "c": 0.09512,
    "h": 214.7
  },
  "luminance": 0.22052
}

Semantic roles & 50–950 ramp

primary

#258DA2

secondary

#C27161

accent

#5D42E6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #258DA2

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

Preview Lab → · Contrast checker → · Palette generator →