#15266B#15266B

#15266B is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.4% C 0.122 H 267.7°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#15266B
RGB	rgb(21, 38, 107)
HSL	hsl(228, 67%, 25%)
HSV	hsv(228, 80%, 42%)
CMYK	cmyk(80.4%, 64.5%, 0%, 58%)
CIE-LAB	lab(18.39, 20.52, -42.16)
CIE-LCH	lch(18.39, 46.89, 295.95°)
OKLab	oklab(30.44% -0.005 -0.1219)
OKLCH	oklch(30.44% 0.122 267.7)
XYZ	xyz(3.6553, 2.6068, 14.2176)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15266B #6B5A15

analogous

#15516B #15266B #2F156B

triadic

#15266B #6B1526 #266B15

tetradic

#15266B #6B1551 #6B5A15 #156B2F

square

#15266B #6B1551 #6B5A15 #156B2F

split-complementary

#15266B #6B2F15 #516B15

monochromatic

#05091A #0B1438 #15266B #1F389E #294AD1

Accessibility & contrast

On white

13.80

#15266B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#15266B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15266B

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15266B	#FFFFFF	#000000	##FFFFFF
##15266B	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316D

Deuteranopia (green-blind)

#00296A

Tritanopia (blue-blind)

#003844

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #15266b;
/* rgb */ color: rgb(21, 38, 107);
/* oklch */ color: oklch(30.4% 0.122 267.7);

Tailwind

colors: {
  custom: {
    50: '#626096',
    500: '#15266b',
    950: '#000000',
  },
}

SCSS

$custom: #15266b;
$custom-light: #626096;
$custom-dark: #000000;

JSON

{
  "hex": "#15266b",
  "rgb": {
    "r": 21,
    "g": 38,
    "b": 107
  },
  "hsl": {
    "h": 228.14,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30438,
    "c": 0.12196,
    "h": 267.7
  },
  "luminance": 0.02607
}

Semantic roles & 50–950 ramp

primary

#15266B

secondary

#A28D3A

accent

#C83EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #15266B

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

Preview Lab → · Contrast checker → · Palette generator →