#152EA1#152EA1

#152EA1 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.186 H 266.4°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#152EA1
RGB	rgb(21, 46, 161)
HSL	hsl(229, 77%, 36%)
HSV	hsv(229, 87%, 63%)
CMYK	cmyk(87%, 71.4%, 0%, 36.9%)
CIE-LAB	lab(25.82, 36.25, -63.86)
CIE-LCH	lch(25.82, 73.43, 299.58°)
OKLab	oklab(37.51% -0.0117 -0.1852)
OKLCH	oklch(37.51% 0.186 266.4)
XYZ	xyz(7.7170, 4.6857, 34.2090)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152EA1 #A18815

analogous

#1574A1 #152EA1 #4215A1

triadic

#152EA1 #A1152E #2EA115

tetradic

#152EA1 #A11574 #A18815 #15A142

square

#152EA1 #A11574 #A18815 #15A142

split-complementary

#152EA1 #A14215 #74A115

monochromatic

#070F35 #0E1F6B #152EA1 #1C3DD7 #4965E7

Accessibility & contrast

On white

10.84

#152EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#152EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152EA1

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152EA1	#FFFFFF	#000000	##FFFFFF
##152EA1	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00369F

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #152ea1;
/* rgb */ color: rgb(21, 46, 161);
/* oklch */ color: oklch(37.5% 0.186 266.4);

Tailwind

colors: {
  custom: {
    50: '#7067be',
    500: '#152ea1',
    950: '#000000',
  },
}

SCSS

$custom: #152ea1;
$custom-light: #7067be;
$custom-dark: #000000;

JSON

{
  "hex": "#152ea1",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 161
  },
  "hsl": {
    "h": 229.286,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37505,
    "c": 0.18554,
    "h": 266.4
  },
  "luminance": 0.04687
}

Semantic roles & 50–950 ramp

primary

#152EA1

secondary

#C8B249

accent

#D134F3

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #152EA1

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

Preview Lab → · Contrast checker → · Palette generator →