#25657E#25657E

#25657E is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.7% C 0.075 H 227.6°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#25657E
RGB	rgb(37, 101, 126)
HSL	hsl(197, 55%, 32%)
HSV	hsv(197, 71%, 49%)
CMYK	cmyk(70.6%, 19.8%, 0%, 50.6%)
CIE-LAB	lab(39.93, -11.64, -19.88)
CIE-LCH	lch(39.93, 23.04, 239.65°)
OKLab	oklab(47.72% -0.0509 -0.0557)
OKLCH	oklch(47.72% 0.075 227.6)
XYZ	xyz(9.1810, 11.2060, 21.4137)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25657E #7E3E25

analogous

#257E6B #25657E #25397E

triadic

#25657E #7E2565 #657E25

tetradic

#25657E #6B257E #7E3E25 #397E25

square

#25657E #6B257E #7E3E25 #397E25

split-complementary

#25657E #7E2539 #7E6B25

monochromatic

#09191F #173F4F #25657E #338BAD #51AACC

Accessibility & contrast

On white

6.48

#25657E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#25657E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25657E

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25657E	#FFFFFF	#000000	##FFFFFF
##25657E	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58637F

Deuteranopia (green-blind)

#4B5A7E

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #25657e;
/* rgb */ color: rgb(37, 101, 126);
/* oklch */ color: oklch(47.7% 0.075 227.6);

Tailwind

colors: {
  custom: {
    50: '#6b91a3',
    500: '#25657e',
    950: '#000000',
  },
}

SCSS

$custom: #25657e;
$custom-light: #6b91a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25657e",
  "rgb": {
    "r": 37,
    "g": 101,
    "b": 126
  },
  "hsl": {
    "h": 196.854,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.47724,
    "c": 0.07542,
    "h": 227.6
  },
  "luminance": 0.11207
}

Semantic roles & 50–950 ramp

primary

#25657E

secondary

#B06A4F

accent

#734ADE

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #25657E

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

Preview Lab → · Contrast checker → · Palette generator →