#25347A#25347A

#25347A is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.6% C 0.120 H 270.1°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#25347A
RGB	rgb(37, 52, 122)
HSL	hsl(229, 53%, 31%)
HSV	hsv(229, 70%, 48%)
CMYK	cmyk(69.7%, 57.4%, 0%, 52.2%)
CIE-LAB	lab(24.49, 18.88, -41.83)
CIE-LCH	lch(24.49, 45.89, 294.30°)
OKLab	oklab(35.63% 0.0002 -0.1203)
OKLCH	oklch(35.63% 0.12 270.1)
XYZ	xyz(5.5026, 4.2539, 18.9397)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25347A #7A6B25

analogous

#255E7A #25347A #40257A

triadic

#25347A #7A2534 #347A25

tetradic

#25347A #7A255E #7A6B25 #257A40

square

#25347A #7A255E #7A6B25 #257A40

split-complementary

#25347A #7A4025 #5E7A25

monochromatic

#090C1C #17204B #25347A #3348A9 #5065CA

Accessibility & contrast

On white

11.35

#25347A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#25347A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25347A

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25347A	#FFFFFF	#000000	##FFFFFF
##25347A	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7C

Deuteranopia (green-blind)

#003679

Tritanopia (blue-blind)

#004551

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #25347a;
/* rgb */ color: rgb(37, 52, 122);
/* oklch */ color: oklch(35.6% 0.120 270.1);

Tailwind

colors: {
  custom: {
    50: '#6b6ba1',
    500: '#25347a',
    950: '#000000',
  },
}

SCSS

$custom: #25347a;
$custom-light: #6b6ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#25347a",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 122
  },
  "hsl": {
    "h": 229.412,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35626,
    "c": 0.1203,
    "h": 270.1
  },
  "luminance": 0.04254
}

Semantic roles & 50–950 ramp

primary

#25347A

secondary

#AC9C4E

accent

#C34BDD

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25347A

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

Preview Lab → · Contrast checker → · Palette generator →