#257588#257588

#257588 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.3% C 0.080 H 217.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#257588
RGB	rgb(37, 117, 136)
HSL	hsl(192, 57%, 34%)
HSV	hsv(192, 73%, 53%)
CMYK	cmyk(72.8%, 14%, 0%, 46.7%)
CIE-LAB	lab(45.49, -17.25, -17.35)
CIE-LCH	lch(45.49, 24.47, 225.17°)
OKLab	oklab(52.32% -0.0642 -0.0484)
OKLCH	oklch(52.32% 0.08 217)
XYZ	xyz(11.5663, 14.8921, 25.5527)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257588 #883825

analogous

#25886A #257588 #254488

triadic

#257588 #882575 #758825

tetradic

#257588 #6A2588 #883825 #448825

square

#257588 #6A2588 #883825 #448825

split-complementary

#257588 #882544 #886A25

monochromatic

#0B2228 #184C58 #257588 #329EB8 #56BAD1

Accessibility & contrast

On white

5.28

#257588 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#257588 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257588

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257588	#FFFFFF	#000000	##FFFFFF
##257588	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687189

Deuteranopia (green-blind)

#5B6788

Tritanopia (blue-blind)

#007C7B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257588;
/* rgb */ color: rgb(37, 117, 136);
/* oklch */ color: oklch(52.3% 0.080 217.0);

Tailwind

colors: {
  custom: {
    50: '#6e9daa',
    500: '#257588',
    950: '#000000',
  },
}

SCSS

$custom: #257588;
$custom-light: #6e9daa;
$custom-dark: #000000;

JSON

{
  "hex": "#257588",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 136
  },
  "hsl": {
    "h": 191.515,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.52317,
    "c": 0.0804,
    "h": 217
  },
  "luminance": 0.14893
}

Semantic roles & 50–950 ramp

primary

#257588

secondary

#B66653

accent

#6547E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257588

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

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