#25438E#25438E

#25438E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.130 H 264.8°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#25438E
RGB	rgb(37, 67, 142)
HSL	hsl(223, 59%, 35%)
HSV	hsv(223, 74%, 56%)
CMYK	cmyk(73.9%, 52.8%, 0%, 44.3%)
CIE-LAB	lab(30.30, 16.31, -44.90)
CIE-LCH	lch(30.30, 47.77, 289.96°)
OKLab	oklab(40.49% -0.0118 -0.1291)
OKLCH	oklch(40.49% 0.13 264.8)
XYZ	xyz(7.6509, 6.3598, 26.4103)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25438E #8E7025

analogous

#25788E #25438E #3B258E

triadic

#25438E #8E2543 #438E25

tetradic

#25438E #8E2578 #8E7025 #258E3B

square

#25438E #8E2578 #8E7025 #258E3B

split-complementary

#25438E #8E3B25 #788E25

monochromatic

#0C152D #182C5D #25438E #325ABF #5A7CD4

Accessibility & contrast

On white

9.24

#25438E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#25438E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25438E

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25438E	#FFFFFF	#000000	##FFFFFF
##25438E	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134C91

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #25438e;
/* rgb */ color: rgb(37, 67, 142);
/* oklch */ color: oklch(40.5% 0.130 264.8);

Tailwind

colors: {
  custom: {
    50: '#6e76b0',
    500: '#25438e',
    950: '#000000',
  },
}

SCSS

$custom: #25438e;
$custom-light: #6e76b0;
$custom-dark: #000000;

JSON

{
  "hex": "#25438e",
  "rgb": {
    "r": 37,
    "g": 67,
    "b": 142
  },
  "hsl": {
    "h": 222.857,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40494,
    "c": 0.12963,
    "h": 264.8
  },
  "luminance": 0.06361
}

Semantic roles & 50–950 ramp

primary

#25438E

secondary

#B99C56

accent

#B546E2

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #25438E

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

Preview Lab → · Contrast checker → · Palette generator →