#15277A#15277A

#15277A is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.1% C 0.142 H 267.6°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#15277A
RGB	rgb(21, 39, 122)
HSL	hsl(229, 71%, 28%)
HSV	hsv(229, 83%, 48%)
CMYK	cmyk(82.8%, 68%, 0%, 52.2%)
CIE-LAB	lab(20.10, 25.88, -49.02)
CIE-LCH	lch(20.10, 55.43, 297.83°)
OKLab	oklab(32.14% -0.006 -0.1419)
OKLCH	oklch(32.14% 0.142 267.6)
XYZ	xyz(4.5464, 3.0151, 18.7509)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15277A #7A6815

analogous

#15597A #15277A #35157A

triadic

#15277A #7A1527 #277A15

tetradic

#15277A #7A1559 #7A6815 #157A35

square

#15277A #7A1559 #7A6815 #157A35

split-complementary

#15277A #7A3515 #597A15

monochromatic

#04081A #0C1646 #15277A #1E38AE #2E4DDB

Accessibility & contrast

On white

13.10

#15277A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#15277A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15277A

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15277A	#FFFFFF	#000000	##FFFFFF
##15277A	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#002C78

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #15277a;
/* rgb */ color: rgb(21, 39, 122);
/* oklch */ color: oklch(32.1% 0.142 267.6);

Tailwind

colors: {
  custom: {
    50: '#6661a1',
    500: '#15277a',
    950: '#000000',
  },
}

SCSS

$custom: #15277a;
$custom-light: #6661a1;
$custom-dark: #000000;

JSON

{
  "hex": "#15277a",
  "rgb": {
    "r": 21,
    "g": 39,
    "b": 122
  },
  "hsl": {
    "h": 229.307,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32141,
    "c": 0.14206,
    "h": 267.6
  },
  "luminance": 0.03016
}

Semantic roles & 50–950 ramp

primary

#15277A

secondary

#AF9B3B

accent

#CD3AED

background

#F6F5FA

surface

#EBE9F3

border

#C6C5CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #15277A

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

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