#25457D#25457D

#25457D is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.7% C 0.102 H 260.7°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#25457D
RGB	rgb(37, 69, 125)
HSL	hsl(218, 54%, 32%)
HSV	hsv(218, 70%, 49%)
CMYK	cmyk(70.4%, 44.8%, 0%, 51%)
CIE-LAB	lab(29.74, 8.28, -35.27)
CIE-LCH	lch(29.74, 36.23, 283.21°)
OKLab	oklab(39.69% -0.0164 -0.1008)
OKLCH	oklch(39.69% 0.102 260.7)
XYZ	xyz(6.5914, 6.1296, 20.2338)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25457D #7D5D25

analogous

#25717D #25457D #31257D

triadic

#25457D #7D2545 #457D25

tetradic

#25457D #7D2571 #7D5D25 #257D31

square

#25457D #7D2571 #7D5D25 #257D31

split-complementary

#25457D #7D3125 #717D25

monochromatic

#09111F #172B4E #25457D #335FAC #517DCB

Accessibility & contrast

On white

9.43

#25457D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#25457D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25457D

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25457D	#FFFFFF	#000000	##FFFFFF
##25457D	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4A7F

Deuteranopia (green-blind)

#1B427C

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #25457d;
/* rgb */ color: rgb(37, 69, 125);
/* oklch */ color: oklch(39.7% 0.102 260.7);

Tailwind

colors: {
  custom: {
    50: '#6a78a3',
    500: '#25457d',
    950: '#000000',
  },
}

SCSS

$custom: #25457d;
$custom-light: #6a78a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25457d",
  "rgb": {
    "r": 37,
    "g": 69,
    "b": 125
  },
  "hsl": {
    "h": 218.182,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39688,
    "c": 0.10208,
    "h": 260.7
  },
  "luminance": 0.0613
}

Semantic roles & 50–950 ramp

primary

#25457D

secondary

#AF8C4F

accent

#A84ADE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #25457D

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

Preview Lab → · Contrast checker → · Palette generator →