#258CAA#258CAA

#258CAA is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 59.7% C 0.100 H 222.3°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#258CAA
RGB	rgb(37, 140, 170)
HSL	hsl(194, 64%, 41%)
HSV	hsv(194, 78%, 67%)
CMYK	cmyk(78.2%, 17.6%, 0%, 33.3%)
CIE-LAB	lab(54.08, -18.20, -24.02)
CIE-LCH	lch(54.08, 30.13, 232.85°)
OKLab	oklab(59.67% -0.0739 -0.0673)
OKLCH	oklch(59.67% 0.1 222.3)
XYZ	xyz(17.3937, 22.0496, 41.3617)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258CAA #AA4325

analogous

#25AA85 #258CAA #2549AA

triadic

#258CAA #AA258C #8CAA25

tetradic

#258CAA #8525AA #AA4325 #49AA25

square

#258CAA #8525AA #AA4325 #49AA25

split-complementary

#258CAA #AA2549 #AA8525

monochromatic

#0F3945 #1A6378 #258CAA #38B1D4 #6BC5DF

Accessibility & contrast

On white

3.88

#258CAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#258CAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258CAA

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258CAA	#FFFFFF	#000000	##000000
##258CAA	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)

#7B89AC

Deuteranopia (green-blind)

#697CAA

Tritanopia (blue-blind)

#009596

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #258caa;
/* rgb */ color: rgb(37, 140, 170);
/* oklch */ color: oklch(59.7% 0.100 222.3);

Tailwind

colors: {
  custom: {
    50: '#75adc3',
    500: '#258caa',
    950: '#000000',
  },
}

SCSS

$custom: #258caa;
$custom-light: #75adc3;
$custom-dark: #000000;

JSON

{
  "hex": "#258caa",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 170
  },
  "hsl": {
    "h": 193.534,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.59666,
    "c": 0.09998,
    "h": 222.3
  },
  "luminance": 0.22052
}

Semantic roles & 50–950 ramp

primary

#258CAA

secondary

#C57B66

accent

#6641E7

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #258CAA

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

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