#25406E#25406E

#25406E is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.5% C 0.086 H 260.4°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#25406E
RGB	rgb(37, 64, 110)
HSL	hsl(218, 50%, 29%)
HSV	hsv(218, 66%, 43%)
CMYK	cmyk(66.4%, 41.8%, 0%, 56.9%)
CIE-LAB	lab(27.26, 5.88, -29.77)
CIE-LCH	lch(27.26, 30.34, 281.18°)
OKLab	oklab(37.47% -0.0143 -0.0847)
OKLCH	oklch(37.47% 0.086 260.4)
XYZ	xyz(5.4098, 5.1854, 15.4646)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25406E #6E5325

analogous

#25656E #25406E #2F256E

triadic

#25406E #6E2540 #406E25

tetradic

#25406E #6E2565 #6E5325 #256E2F

square

#25406E #6E2565 #6E5325 #256E2F

split-complementary

#25406E #6E2F25 #656E25

monochromatic

#080D17 #162540 #25406E #345B9C #4B77C2

Accessibility & contrast

On white

10.31

#25406E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#25406E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25406E

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25406E	#FFFFFF	#000000	##FFFFFF
##25406E	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4470

Deuteranopia (green-blind)

#213D6D

Tritanopia (blue-blind)

#004A51

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #25406e;
/* rgb */ color: rgb(37, 64, 110);
/* oklch */ color: oklch(37.5% 0.086 260.4);

Tailwind

colors: {
  custom: {
    50: '#677498',
    500: '#25406e',
    950: '#000000',
  },
}

SCSS

$custom: #25406e;
$custom-light: #677498;
$custom-dark: #000000;

JSON

{
  "hex": "#25406e",
  "rgb": {
    "r": 37,
    "g": 64,
    "b": 110
  },
  "hsl": {
    "h": 217.808,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.37468,
    "c": 0.08588,
    "h": 260.4
  },
  "luminance": 0.05186
}

Semantic roles & 50–950 ramp

primary

#25406E

secondary

#A1824E

accent

#A64FD9

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #25406E

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

Preview Lab → · Contrast checker → · Palette generator →