#152D7E#152D7E

#152D7E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.140 H 266.1°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#152D7E
RGB	rgb(21, 45, 126)
HSL	hsl(226, 71%, 29%)
HSV	hsv(226, 83%, 49%)
CMYK	cmyk(83.3%, 64.3%, 0%, 50.6%)
CIE-LAB	lab(22.10, 23.29, -48.30)
CIE-LCH	lch(22.10, 53.62, 295.75°)
OKLab	oklab(33.73% -0.0096 -0.1398)
OKLCH	oklch(33.73% 0.14 266.1)
XYZ	xyz(5.0122, 3.5420, 20.1541)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D7E #7E6615

analogous

#15627E #152D7E #32157E

triadic

#152D7E #7E152D #2D7E15

tetradic

#152D7E #7E1562 #7E6615 #157E32

square

#152D7E #7E1562 #7E6615 #157E32

split-complementary

#152D7E #7E3215 #627E15

monochromatic

#04091A #0C1A4A #152D7E #1E40B2 #3158DD

Accessibility & contrast

On white

12.29

#152D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#152D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D7E

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D7E	#FFFFFF	#000000	##FFFFFF
##152D7E	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #152d7e;
/* rgb */ color: rgb(21, 45, 126);
/* oklch */ color: oklch(33.7% 0.140 266.1);

Tailwind

colors: {
  custom: {
    50: '#6665a4',
    500: '#152d7e',
    950: '#000000',
  },
}

SCSS

$custom: #152d7e;
$custom-light: #6665a4;
$custom-dark: #000000;

JSON

{
  "hex": "#152d7e",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 126
  },
  "hsl": {
    "h": 226.286,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33727,
    "c": 0.14008,
    "h": 266.1
  },
  "luminance": 0.03543
}

Semantic roles & 50–950 ramp

primary

#152D7E

secondary

#B3983C

accent

#C53AEE

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152D7E

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

Preview Lab → · Contrast checker → · Palette generator →