#257398#257398

#257398 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.094 H 233.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#257398
RGB	rgb(37, 115, 152)
HSL	hsl(199, 61%, 37%)
HSV	hsv(199, 76%, 60%)
CMYK	cmyk(75.7%, 24.3%, 0%, 40.4%)
CIE-LAB	lab(45.52, -10.53, -26.78)
CIE-LCH	lch(45.52, 28.77, 248.54°)
OKLab	oklab(52.57% -0.0558 -0.0754)
OKLCH	oklch(52.57% 0.094 233.5)
XYZ	xyz(12.5589, 14.9203, 31.9177)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257398 #984A25

analogous

#259884 #257398 #253A98

triadic

#257398 #982573 #739825

tetradic

#257398 #842598 #984A25 #3A9825

square

#257398 #842598 #984A25 #3A9825

split-complementary

#257398 #98253A #988425

monochromatic

#0D2936 #194E67 #257398 #3198C9 #5FB1D8

Accessibility & contrast

On white

5.27

#257398 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#257398 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257398

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257398	#FFFFFF	#000000	##FFFFFF
##257398	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)

#61729A

Deuteranopia (green-blind)

#516797

Tritanopia (blue-blind)

#007D7F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257398;
/* rgb */ color: rgb(37, 115, 152);
/* oklch */ color: oklch(52.6% 0.094 233.5);

Tailwind

colors: {
  custom: {
    50: '#719bb6',
    500: '#257398',
    950: '#000000',
  },
}

SCSS

$custom: #257398;
$custom-light: #719bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#257398",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 152
  },
  "hsl": {
    "h": 199.304,
    "s": 60.847,
    "l": 37.059
  },
  "oklch": {
    "l": 0.5257,
    "c": 0.09379,
    "h": 233.5
  },
  "luminance": 0.14922
}

Semantic roles & 50–950 ramp

primary

#257398

secondary

#BD7B5C

accent

#7744E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #257398

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

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