#15266C#15266C

#15266C is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.5% C 0.123 H 267.7°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#15266C
RGB	rgb(21, 38, 108)
HSL	hsl(228, 67%, 25%)
HSV	hsv(228, 81%, 42%)
CMYK	cmyk(80.6%, 64.8%, 0%, 57.6%)
CIE-LAB	lab(18.49, 20.93, -42.66)
CIE-LCH	lch(18.49, 47.52, 296.13°)
OKLab	oklab(30.54% -0.005 -0.1233)
OKLCH	oklch(30.54% 0.123 267.7)
XYZ	xyz(3.7082, 2.6280, 14.4963)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15266C #6C5B15

analogous

#15516C #15266C #2F156C

triadic

#15266C #6C1526 #266C15

tetradic

#15266C #6C1551 #6C5B15 #156C2F

square

#15266C #6C1551 #6C5B15 #156C2F

split-complementary

#15266C #6C2F15 #516C15

monochromatic

#05091A #0B1439 #15266C #1F389F #294AD2

Accessibility & contrast

On white

13.77

#15266C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#15266C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15266C

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15266C	#FFFFFF	#000000	##FFFFFF
##15266C	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316E

Deuteranopia (green-blind)

#00296B

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #15266c;
/* rgb */ color: rgb(21, 38, 108);
/* oklch */ color: oklch(30.5% 0.123 267.7);

Tailwind

colors: {
  custom: {
    50: '#626097',
    500: '#15266c',
    950: '#000000',
  },
}

SCSS

$custom: #15266c;
$custom-light: #626097;
$custom-dark: #000000;

JSON

{
  "hex": "#15266c",
  "rgb": {
    "r": 21,
    "g": 38,
    "b": 108
  },
  "hsl": {
    "h": 228.276,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.30536,
    "c": 0.12342,
    "h": 267.7
  },
  "luminance": 0.02628
}

Semantic roles & 50–950 ramp

primary

#15266C

secondary

#A38E3A

accent

#C93DEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #15266C

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

Preview Lab → · Contrast checker → · Palette generator →