#25759B#25759B

#25759B is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.2% C 0.096 H 233.6°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#25759B
RGB	rgb(37, 117, 155)
HSL	hsl(199, 61%, 38%)
HSV	hsv(199, 76%, 61%)
CMYK	cmyk(76.1%, 24.5%, 0%, 39.2%)
CIE-LAB	lab(46.29, -10.61, -27.37)
CIE-LCH	lch(46.29, 29.35, 248.82°)
OKLab	oklab(53.22% -0.0567 -0.0771)
OKLCH	oklch(53.22% 0.096 233.6)
XYZ	xyz(13.0383, 15.4809, 33.3049)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25759B #9B4B25

analogous

#259B86 #25759B #253A9B

triadic

#25759B #9B2575 #759B25

tetradic

#25759B #86259B #9B4B25 #3A9B25

square

#25759B #86259B #9B4B25 #3A9B25

split-complementary

#25759B #9B253A #9B8625

monochromatic

#0D2A38 #19506A #25759B #319ACC #61B3D9

Accessibility & contrast

On white

5.13

#25759B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#25759B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25759B

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25759B	#FFFFFF	#000000	##FFFFFF
##25759B	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62749D

Deuteranopia (green-blind)

#52699A

Tritanopia (blue-blind)

#007F82

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #25759b;
/* rgb */ color: rgb(37, 117, 155);
/* oklch */ color: oklch(53.2% 0.096 233.6);

Tailwind

colors: {
  custom: {
    50: '#719cb8',
    500: '#25759b',
    950: '#000000',
  },
}

SCSS

$custom: #25759b;
$custom-light: #719cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#25759b",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 155
  },
  "hsl": {
    "h": 199.322,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.53221,
    "c": 0.09569,
    "h": 233.6
  },
  "luminance": 0.15482
}

Semantic roles & 50–950 ramp

primary

#25759B

secondary

#BF7D5D

accent

#7743E5

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #25759B

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

Preview Lab → · Contrast checker → · Palette generator →