#258AA2#258AA2

#258AA2 is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 58.8% C 0.095 H 217.8°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#258AA2
RGB	rgb(37, 138, 162)
HSL	hsl(192, 63%, 39%)
HSV	hsv(192, 77%, 64%)
CMYK	cmyk(77.2%, 14.8%, 0%, 36.5%)
CIE-LAB	lab(53.14, -19.84, -20.86)
CIE-LCH	lch(53.14, 28.78, 226.43°)
OKLab	oklab(58.81% -0.0752 -0.0583)
OKLCH	oklch(58.81% 0.095 217.8)
XYZ	xyz(16.3703, 21.1769, 37.4002)
Luminance	0.2118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258AA2 #A23D25

analogous

#25A27C #258AA2 #254CA2

triadic

#258AA2 #A2258A #8AA225

tetradic

#258AA2 #7C25A2 #A23D25 #4CA225

square

#258AA2 #7C25A2 #A23D25 #4CA225

split-complementary

#258AA2 #A2254C #A27C25

monochromatic

#0E353E #1A6070 #258AA2 #34B2D1 #65C5DC

Accessibility & contrast

On white

4.01

#258AA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#258AA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258AA2

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258AA2	#FFFFFF	#000000	##000000
##258AA2	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A86A3

Deuteranopia (green-blind)

#6A7AA2

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #258aa2;
/* rgb */ color: rgb(37, 138, 162);
/* oklch */ color: oklch(58.8% 0.095 217.8);

Tailwind

colors: {
  custom: {
    50: '#74acbd',
    500: '#258aa2',
    950: '#000000',
  },
}

SCSS

$custom: #258aa2;
$custom-light: #74acbd;
$custom-dark: #000000;

JSON

{
  "hex": "#258aa2",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 162
  },
  "hsl": {
    "h": 191.52,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.58809,
    "c": 0.0951,
    "h": 217.8
  },
  "luminance": 0.21179
}

Semantic roles & 50–950 ramp

primary

#258AA2

secondary

#C27461

accent

#6142E6

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #258AA2

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

Preview Lab → · Contrast checker → · Palette generator →