#152FA1#152FA1

#152FA1 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.184 H 266.2°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#152FA1
RGB	rgb(21, 47, 161)
HSL	hsl(229, 77%, 36%)
HSV	hsv(229, 87%, 63%)
CMYK	cmyk(87%, 70.8%, 0%, 36.9%)
CIE-LAB	lab(26.05, 35.61, -63.48)
CIE-LCH	lch(26.05, 72.78, 299.29°)
OKLab	oklab(37.67% -0.0121 -0.184)
OKLCH	oklch(37.67% 0.184 266.2)
XYZ	xyz(7.7565, 4.7647, 34.2222)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152FA1 #A18715

analogous

#1575A1 #152FA1 #4115A1

triadic

#152FA1 #A1152F #2FA115

tetradic

#152FA1 #A11575 #A18715 #15A141

square

#152FA1 #A11575 #A18715 #15A141

split-complementary

#152FA1 #A14115 #75A115

monochromatic

#070F35 #0E1F6B #152FA1 #1C3FD7 #4966E7

Accessibility & contrast

On white

10.75

#152FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#152FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152FA1

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152FA1	#FFFFFF	#000000	##FFFFFF
##152FA1	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00379F

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #152fa1;
/* rgb */ color: rgb(21, 47, 161);
/* oklch */ color: oklch(37.7% 0.184 266.2);

Tailwind

colors: {
  custom: {
    50: '#7068be',
    500: '#152fa1',
    950: '#000000',
  },
}

SCSS

$custom: #152fa1;
$custom-light: #7068be;
$custom-dark: #000000;

JSON

{
  "hex": "#152fa1",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 161
  },
  "hsl": {
    "h": 228.857,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37674,
    "c": 0.18444,
    "h": 266.2
  },
  "luminance": 0.04766
}

Semantic roles & 50–950 ramp

primary

#152FA1

secondary

#C8B149

accent

#D034F3

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #152FA1

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

Preview Lab → · Contrast checker → · Palette generator →