#258AAC#258AAC

#258AAC is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.3% C 0.102 H 225.7°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#258AAC
RGB	rgb(37, 138, 172)
HSL	hsl(195, 65%, 41%)
HSV	hsv(195, 78%, 67%)
CMYK	cmyk(78.5%, 19.8%, 0%, 32.5%)
CIE-LAB	lab(53.54, -16.42, -26.00)
CIE-LCH	lch(53.54, 30.75, 237.72°)
OKLab	oklab(59.26% -0.0712 -0.0729)
OKLCH	oklch(59.26% 0.102 225.7)
XYZ	xyz(17.2947, 21.5467, 42.2692)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258AAC #AC4725

analogous

#25AC8A #258AAC #2546AC

triadic

#258AAC #AC258A #8AAC25

tetradic

#258AAC #8A25AC #AC4725 #46AC25

square

#258AAC #8A25AC #AC4725 #46AC25

split-complementary

#258AAC #AC2546 #AC8A25

monochromatic

#0F3947 #1A627A #258AAC #3AAED5 #6CC2DF

Accessibility & contrast

On white

3.95

#258AAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#258AAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258AAC

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258AAC	#FFFFFF	#000000	##000000
##258AAC	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7787AE

Deuteranopia (green-blind)

#657AAC

Tritanopia (blue-blind)

#009495

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258aac;
/* rgb */ color: rgb(37, 138, 172);
/* oklch */ color: oklch(59.3% 0.102 225.7);

Tailwind

colors: {
  custom: {
    50: '#75acc4',
    500: '#258aac',
    950: '#000000',
  },
}

SCSS

$custom: #258aac;
$custom-light: #75acc4;
$custom-dark: #000000;

JSON

{
  "hex": "#258aac",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 172
  },
  "hsl": {
    "h": 195.111,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.59263,
    "c": 0.10194,
    "h": 225.7
  },
  "luminance": 0.21549
}

Semantic roles & 50–950 ramp

primary

#258AAC

secondary

#C67F67

accent

#6A40E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #258AAC

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

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