#15276F#15276F

#15276F is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.0% C 0.126 H 267.4°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#15276F
RGB	rgb(21, 39, 111)
HSL	hsl(228, 68%, 26%)
HSV	hsv(228, 81%, 44%)
CMYK	cmyk(81.1%, 64.9%, 0%, 56.5%)
CIE-LAB	lab(19.05, 21.44, -43.69)
CIE-LCH	lch(19.05, 48.67, 296.14°)
OKLab	oklab(31.04% -0.0057 -0.1263)
OKLCH	oklch(31.04% 0.126 267.4)
XYZ	xyz(3.9030, 2.7577, 15.3624)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15276F #6F5D15

analogous

#15546F #15276F #30156F

triadic

#15276F #6F1527 #276F15

tetradic

#15276F #6F1554 #6F5D15 #156F30

square

#15276F #6F1554 #6F5D15 #156F30

split-complementary

#15276F #6F3015 #546F15

monochromatic

#05091A #0B153C #15276F #1F39A2 #284BD6

Accessibility & contrast

On white

13.53

#15276F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#15276F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15276F

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15276F	#FFFFFF	#000000	##FFFFFF
##15276F	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003371

Deuteranopia (green-blind)

#002A6E

Tritanopia (blue-blind)

#003A47

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #15276f;
/* rgb */ color: rgb(21, 39, 111);
/* oklch */ color: oklch(31.0% 0.126 267.4);

Tailwind

colors: {
  custom: {
    50: '#636099',
    500: '#15276f',
    950: '#000000',
  },
}

SCSS

$custom: #15276f;
$custom-light: #636099;
$custom-dark: #000000;

JSON

{
  "hex": "#15276f",
  "rgb": {
    "r": 21,
    "g": 39,
    "b": 111
  },
  "hsl": {
    "h": 228,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31036,
    "c": 0.12647,
    "h": 267.4
  },
  "luminance": 0.02758
}

Semantic roles & 50–950 ramp

primary

#15276F

secondary

#A5903A

accent

#C83DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #15276F

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

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