#25276B#25276B

#25276B is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.6% C 0.116 H 276.2°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#25276B
RGB	rgb(37, 39, 107)
HSL	hsl(238, 49%, 28%)
HSV	hsv(238, 65%, 42%)
CMYK	cmyk(65.4%, 63.6%, 0%, 58%)
CIE-LAB	lab(19.66, 22.23, -40.06)
CIE-LCH	lch(19.66, 45.81, 299.03°)
OKLab	oklab(31.64% 0.0126 -0.1152)
OKLCH	oklch(31.64% 0.116 276.2)
XYZ	xyz(4.1414, 2.9056, 14.2497)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25276B #6B6925

analogous

#254A6B #25276B #46256B

triadic

#25276B #6B2527 #276B25

tetradic

#25276B #6B254A #6B6925 #256B46

square

#25276B #6B254A #6B6925 #256B46

split-complementary

#25276B #6B4625 #4A6B25

monochromatic

#080817 #15163E #25276B #353898 #4A4DC0

Accessibility & contrast

On white

13.28

#25276B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#25276B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25276B

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25276B	#FFFFFF	#000000	##FFFFFF
##25276B	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336D

Deuteranopia (green-blind)

#002D6A

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #25276b;
/* rgb */ color: rgb(37, 39, 107);
/* oklch */ color: oklch(31.6% 0.116 276.2);

Tailwind

colors: {
  custom: {
    50: '#686196',
    500: '#25276b',
    950: '#000000',
  },
}

SCSS

$custom: #25276b;
$custom-light: #686196;
$custom-dark: #000000;

JSON

{
  "hex": "#25276b",
  "rgb": {
    "r": 37,
    "g": 39,
    "b": 107
  },
  "hsl": {
    "h": 238.286,
    "s": 48.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3164,
    "c": 0.11594,
    "h": 276.2
  },
  "luminance": 0.02906
}

Semantic roles & 50–950 ramp

primary

#25276B

secondary

#9E9C4E

accent

#D450D8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #25276B

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

Preview Lab → · Contrast checker → · Palette generator →