#152C7F#152C7F

#152C7F is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.6% C 0.143 H 266.4°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#152C7F
RGB	rgb(21, 44, 127)
HSL	hsl(227, 72%, 29%)
HSV	hsv(227, 83%, 50%)
CMYK	cmyk(83.5%, 65.4%, 0%, 50.2%)
CIE-LAB	lab(21.92, 24.40, -49.22)
CIE-LCH	lch(21.92, 54.94, 296.37°)
OKLab	oklab(33.62% -0.0091 -0.1425)
OKLCH	oklch(33.62% 0.143 266.4)
XYZ	xyz(5.0394, 3.4925, 20.4831)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C7F #7F6815

analogous

#15617F #152C7F #33157F

triadic

#152C7F #7F152C #2C7F15

tetradic

#152C7F #7F1561 #7F6815 #157F33

square

#152C7F #7F1561 #7F6815 #157F33

split-complementary

#152C7F #7F3315 #617F15

monochromatic

#04091A #0C1A4A #152C7F #1E3EB4 #3157DD

Accessibility & contrast

On white

12.36

#152C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#152C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C7F

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C7F	#FFFFFF	#000000	##FFFFFF
##152C7F	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152c7f;
/* rgb */ color: rgb(21, 44, 127);
/* oklch */ color: oklch(33.6% 0.143 266.4);

Tailwind

colors: {
  custom: {
    50: '#6764a5',
    500: '#152c7f',
    950: '#000000',
  },
}

SCSS

$custom: #152c7f;
$custom-light: #6764a5;
$custom-dark: #000000;

JSON

{
  "hex": "#152c7f",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 127
  },
  "hsl": {
    "h": 226.981,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33624,
    "c": 0.14276,
    "h": 266.4
  },
  "luminance": 0.03493
}

Semantic roles & 50–950 ramp

primary

#152C7F

secondary

#B49A3C

accent

#C739EE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152C7F

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

Preview Lab → · Contrast checker → · Palette generator →