#258499#258499

#258499 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 56.9% C 0.090 H 216.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#258499
RGB	rgb(37, 132, 153)
HSL	hsl(191, 61%, 37%)
HSV	hsv(191, 76%, 60%)
CMYK	cmyk(75.8%, 13.7%, 0%, 40%)
CIE-LAB	lab(50.91, -19.66, -19.05)
CIE-LCH	lch(50.91, 27.38, 224.10°)
OKLab	oklab(56.9% -0.0728 -0.0532)
OKLCH	oklch(56.9% 0.09 216.1)
XYZ	xyz(14.7615, 19.1940, 33.0576)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258499 #993A25

analogous

#259974 #258499 #254A99

triadic

#258499 #992584 #849925

tetradic

#258499 #742599 #993A25 #4A9925

square

#258499 #742599 #993A25 #4A9925

split-complementary

#258499 #99254A #997425

monochromatic

#0D2F36 #195968 #258499 #31AFCA #60C3D9

Accessibility & contrast

On white

4.34

#258499 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#258499 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258499

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258499	#FFFFFF	#000000	##000000
##258499	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76809A

Deuteranopia (green-blind)

#667499

Tritanopia (blue-blind)

#008C8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258499;
/* rgb */ color: rgb(37, 132, 153);
/* oklch */ color: oklch(56.9% 0.090 216.1);

Tailwind

colors: {
  custom: {
    50: '#72a8b7',
    500: '#258499',
    950: '#000000',
  },
}

SCSS

$custom: #258499;
$custom-light: #72a8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#258499",
  "rgb": {
    "r": 37,
    "g": 132,
    "b": 153
  },
  "hsl": {
    "h": 190.862,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.569,
    "c": 0.09014,
    "h": 216.1
  },
  "luminance": 0.19196
}

Semantic roles & 50–950 ramp

primary

#258499

secondary

#BE6E5C

accent

#6144E4

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #258499

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

Preview Lab → · Contrast checker → · Palette generator →