#257589#257589

#257589 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.4% C 0.081 H 218.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#257589
RGB	rgb(37, 117, 137)
HSL	hsl(192, 57%, 34%)
HSV	hsv(192, 73%, 54%)
CMYK	cmyk(73%, 14.6%, 0%, 46.3%)
CIE-LAB	lab(45.53, -16.91, -17.89)
CIE-LCH	lch(45.53, 24.62, 226.60°)
OKLab	oklab(52.36% -0.0638 -0.0499)
OKLCH	oklch(52.36% 0.081 218)
XYZ	xyz(11.6377, 14.9207, 25.9287)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257589 #893925

analogous

#25896B #257589 #254389

triadic

#257589 #892575 #758925

tetradic

#257589 #6B2589 #893925 #438925

square

#257589 #6B2589 #893925 #438925

split-complementary

#257589 #892543 #896B25

monochromatic

#0B2329 #184C59 #257589 #329EB9 #57B9D2

Accessibility & contrast

On white

5.27

#257589 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#257589 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257589

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257589	#FFFFFF	#000000	##FFFFFF
##257589	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68728A

Deuteranopia (green-blind)

#5A6789

Tritanopia (blue-blind)

#007C7B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257589;
/* rgb */ color: rgb(37, 117, 137);
/* oklch */ color: oklch(52.4% 0.081 218.0);

Tailwind

colors: {
  custom: {
    50: '#6e9dab',
    500: '#257589',
    950: '#000000',
  },
}

SCSS

$custom: #257589;
$custom-light: #6e9dab;
$custom-dark: #000000;

JSON

{
  "hex": "#257589",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 137
  },
  "hsl": {
    "h": 192,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52361,
    "c": 0.08099,
    "h": 218
  },
  "luminance": 0.14922
}

Semantic roles & 50–950 ramp

primary

#257589

secondary

#B66754

accent

#6647E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #257589

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

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