#25618B#25618B

#25618B is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.4% C 0.092 H 242.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#25618B
RGB	rgb(37, 97, 139)
HSL	hsl(205, 58%, 35%)
HSV	hsv(205, 73%, 55%)
CMYK	cmyk(73.4%, 30.2%, 0%, 45.5%)
CIE-LAB	lab(39.25, -4.53, -28.81)
CIE-LCH	lch(39.25, 29.17, 261.07°)
OKLab	oklab(47.39% -0.0418 -0.0814)
OKLCH	oklch(47.39% 0.092 242.8)
XYZ	xyz(9.6960, 10.8057, 25.9958)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25618B #8B4F25

analogous

#258B82 #25618B #252E8B

triadic

#25618B #8B2561 #618B25

tetradic

#25618B #82258B #8B4F25 #2E8B25

square

#25618B #82258B #8B4F25 #2E8B25

split-complementary

#25618B #8B252E #8B8225

monochromatic

#0B1E2A #183F5B #25618B #3283BB #58A0D3

Accessibility & contrast

On white

6.64

#25618B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#25618B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25618B

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25618B	#FFFFFF	#000000	##FFFFFF
##25618B	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E628D

Deuteranopia (green-blind)

#40588A

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #25618b;
/* rgb */ color: rgb(37, 97, 139);
/* oklch */ color: oklch(47.4% 0.092 242.8);

Tailwind

colors: {
  custom: {
    50: '#6d8dad',
    500: '#25618b',
    950: '#000000',
  },
}

SCSS

$custom: #25618b;
$custom-light: #6d8dad;
$custom-dark: #000000;

JSON

{
  "hex": "#25618b",
  "rgb": {
    "r": 37,
    "g": 97,
    "b": 139
  },
  "hsl": {
    "h": 204.706,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.47387,
    "c": 0.09155,
    "h": 242.8
  },
  "luminance": 0.10807
}

Semantic roles & 50–950 ramp

primary

#25618B

secondary

#B77D55

accent

#8647E1

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #25618B

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

Preview Lab → · Contrast checker → · Palette generator →