#25648B#25648B

#25648B is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.1% C 0.089 H 239.8°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#25648B
RGB	rgb(37, 100, 139)
HSL	hsl(203, 58%, 35%)
HSV	hsv(203, 73%, 55%)
CMYK	cmyk(73.4%, 28.1%, 0%, 45.5%)
CIE-LAB	lab(40.20, -6.36, -27.33)
CIE-LCH	lch(40.20, 28.06, 256.90°)
OKLab	oklab(48.14% -0.0449 -0.0771)
OKLCH	oklch(48.14% 0.089 239.8)
XYZ	xyz(9.9785, 11.3706, 26.0899)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25648B #8B4C25

analogous

#258B7F #25648B #25318B

triadic

#25648B #8B2564 #648B25

tetradic

#25648B #7F258B #8B4C25 #318B25

square

#25648B #7F258B #8B4C25 #318B25

split-complementary

#25648B #8B2531 #8B7F25

monochromatic

#0B1E2A #18415B #25648B #3287BB #58A4D3

Accessibility & contrast

On white

6.41

#25648B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#25648B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25648B

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25648B	#FFFFFF	#000000	##FFFFFF
##25648B	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52648D

Deuteranopia (green-blind)

#445A8A

Tritanopia (blue-blind)

#006E71

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #25648b;
/* rgb */ color: rgb(37, 100, 139);
/* oklch */ color: oklch(48.1% 0.089 239.8);

Tailwind

colors: {
  custom: {
    50: '#6d90ad',
    500: '#25648b',
    950: '#000000',
  },
}

SCSS

$custom: #25648b;
$custom-light: #6d90ad;
$custom-dark: #000000;

JSON

{
  "hex": "#25648b",
  "rgb": {
    "r": 37,
    "g": 100,
    "b": 139
  },
  "hsl": {
    "h": 202.941,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.48136,
    "c": 0.08926,
    "h": 239.8
  },
  "luminance": 0.11372
}

Semantic roles & 50–950 ramp

primary

#25648B

secondary

#B77A55

accent

#8247E1

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #25648B

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

Preview Lab → · Contrast checker → · Palette generator →