#258DAE#258DAE

#258DAE is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.1% C 0.103 H 224.4°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#258DAE
RGB	rgb(37, 141, 174)
HSL	hsl(194, 65%, 41%)
HSV	hsv(194, 79%, 68%)
CMYK	cmyk(78.7%, 19%, 0%, 31.8%)
CIE-LAB	lab(54.55, -17.37, -25.59)
CIE-LCH	lch(54.55, 30.92, 235.84°)
OKLab	oklab(60.1% -0.0734 -0.0718)
OKLCH	oklch(60.1% 0.103 224.4)
XYZ	xyz(17.9246, 22.4969, 43.4338)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258DAE #AE4625

analogous

#25AE8B #258DAE #2548AE

triadic

#258DAE #AE258D #8DAE25

tetradic

#258DAE #8B25AE #AE4625 #48AE25

square

#258DAE #8B25AE #AE4625 #48AE25

split-complementary

#258DAE #AE2548 #AE8B25

monochromatic

#103B49 #1A647C #258DAE #3BB0D5 #6DC4E0

Accessibility & contrast

On white

3.82

#258DAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#258DAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258DAE

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258DAE	#FFFFFF	#000000	##000000
##258DAE	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8AB0

Deuteranopia (green-blind)

#687DAE

Tritanopia (blue-blind)

#009798

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #258dae;
/* rgb */ color: rgb(37, 141, 174);
/* oklch */ color: oklch(60.1% 0.103 224.4);

Tailwind

colors: {
  custom: {
    50: '#76aec6',
    500: '#258dae',
    950: '#000000',
  },
}

SCSS

$custom: #258dae;
$custom-light: #76aec6;
$custom-dark: #000000;

JSON

{
  "hex": "#258dae",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 174
  },
  "hsl": {
    "h": 194.453,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.60097,
    "c": 0.10263,
    "h": 224.4
  },
  "luminance": 0.22499
}

Semantic roles & 50–950 ramp

primary

#258DAE

secondary

#C67F68

accent

#6840E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #258DAE

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

Preview Lab → · Contrast checker → · Palette generator →