#257899#257899

#257899 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.9% C 0.092 H 229.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#257899
RGB	rgb(37, 120, 153)
HSL	hsl(197, 61%, 37%)
HSV	hsv(197, 76%, 60%)
CMYK	cmyk(75.8%, 21.6%, 0%, 40%)
CIE-LAB	lab(47.14, -13.04, -24.87)
CIE-LCH	lch(47.14, 28.08, 242.33°)
OKLab	oklab(53.87% -0.0605 -0.0698)
OKLCH	oklch(53.87% 0.092 229.1)
XYZ	xyz(13.2269, 16.1246, 32.5461)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257899 #994625

analogous

#259980 #257899 #253E99

triadic

#257899 #992578 #789925

tetradic

#257899 #802599 #994625 #3E9925

square

#257899 #802599 #994625 #3E9925

split-complementary

#257899 #99253E #998025

monochromatic

#0D2B36 #195168 #257899 #319FCA #60B6D9

Accessibility & contrast

On white

4.97

#257899 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#257899 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257899

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257899	#FFFFFF	#000000	##FFFFFF
##257899	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67769B

Deuteranopia (green-blind)

#576B99

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257899;
/* rgb */ color: rgb(37, 120, 153);
/* oklch */ color: oklch(53.9% 0.092 229.1);

Tailwind

colors: {
  custom: {
    50: '#719fb7',
    500: '#257899',
    950: '#000000',
  },
}

SCSS

$custom: #257899;
$custom-light: #719fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#257899",
  "rgb": {
    "r": 37,
    "g": 120,
    "b": 153
  },
  "hsl": {
    "h": 197.069,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.53872,
    "c": 0.0924,
    "h": 229.1
  },
  "luminance": 0.16126
}

Semantic roles & 50–950 ramp

primary

#257899

secondary

#BE785C

accent

#7144E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #257899

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

Preview Lab → · Contrast checker → · Palette generator →