#25658B#25658B

#25658B is a mid, moderate cyan. Relative luminance 0.116; OKLCH L 48.4% C 0.089 H 238.7°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#25658B
RGB	rgb(37, 101, 139)
HSL	hsl(202, 58%, 35%)
HSV	hsv(202, 73%, 55%)
CMYK	cmyk(73.4%, 27.3%, 0%, 45.5%)
CIE-LAB	lab(40.51, -6.96, -26.84)
CIE-LCH	lch(40.51, 27.72, 255.45°)
OKLab	oklab(48.39% -0.046 -0.0757)
OKLCH	oklch(48.39% 0.089 238.7)
XYZ	xyz(10.0750, 11.5636, 26.1221)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25658B #8B4B25

analogous

#258B7E #25658B #25328B

triadic

#25658B #8B2565 #658B25

tetradic

#25658B #7E258B #8B4B25 #328B25

square

#25658B #7E258B #8B4B25 #328B25

split-complementary

#25658B #8B2532 #8B7E25

monochromatic

#0B1F2A #18425B #25658B #3288BB #58A5D3

Accessibility & contrast

On white

6.34

#25658B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#25658B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25658B

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25658B	#FFFFFF	#000000	##FFFFFF
##25658B	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53658D

Deuteranopia (green-blind)

#455B8A

Tritanopia (blue-blind)

#006F72

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #25658b;
/* rgb */ color: rgb(37, 101, 139);
/* oklch */ color: oklch(48.4% 0.089 238.7);

Tailwind

colors: {
  custom: {
    50: '#6e90ad',
    500: '#25658b',
    950: '#000000',
  },
}

SCSS

$custom: #25658b;
$custom-light: #6e90ad;
$custom-dark: #000000;

JSON

{
  "hex": "#25658b",
  "rgb": {
    "r": 37,
    "g": 101,
    "b": 139
  },
  "hsl": {
    "h": 202.353,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.48387,
    "c": 0.08856,
    "h": 238.7
  },
  "luminance": 0.11565
}

Semantic roles & 50–950 ramp

primary

#25658B

secondary

#B77955

accent

#8047E1

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #25658B

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

Preview Lab → · Contrast checker → · Palette generator →