#257998#257998

#257998 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.1% C 0.091 H 227.2°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#257998
RGB	rgb(37, 121, 152)
HSL	hsl(196, 61%, 37%)
HSV	hsv(196, 76%, 60%)
CMYK	cmyk(75.7%, 20.4%, 0%, 40.4%)
CIE-LAB	lab(47.41, -13.96, -23.86)
CIE-LCH	lch(47.41, 27.64, 239.67°)
OKLab	oklab(54.08% -0.0619 -0.0669)
OKLCH	oklch(54.08% 0.091 227.2)
XYZ	xyz(13.2655, 16.3335, 32.1532)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257998 #984425

analogous

#25987E #257998 #253F98

triadic

#257998 #982579 #799825

tetradic

#257998 #7E2598 #984425 #3F9825

square

#257998 #7E2598 #984425 #3F9825

split-complementary

#257998 #98253F #987E25

monochromatic

#0D2B36 #195267 #257998 #31A0C9 #5FB8D8

Accessibility & contrast

On white

4.92

#257998 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#257998 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257998

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257998	#FFFFFF	#000000	##FFFFFF
##257998	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68779A

Deuteranopia (green-blind)

#596C98

Tritanopia (blue-blind)

#008283

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257998;
/* rgb */ color: rgb(37, 121, 152);
/* oklch */ color: oklch(54.1% 0.091 227.2);

Tailwind

colors: {
  custom: {
    50: '#719fb6',
    500: '#257998',
    950: '#000000',
  },
}

SCSS

$custom: #257998;
$custom-light: #719fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#257998",
  "rgb": {
    "r": 37,
    "g": 121,
    "b": 152
  },
  "hsl": {
    "h": 196.174,
    "s": 60.847,
    "l": 37.059
  },
  "oklch": {
    "l": 0.54075,
    "c": 0.09118,
    "h": 227.2
  },
  "luminance": 0.16335
}

Semantic roles & 50–950 ramp

primary

#257998

secondary

#BD765C

accent

#6F44E4

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #257998

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

Preview Lab → · Contrast checker → · Palette generator →