#152C9F#152C9F

#152C9F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.0% C 0.185 H 266.6°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#152C9F
RGB	rgb(21, 44, 159)
HSL	hsl(230, 77%, 35%)
HSV	hsv(230, 87%, 62%)
CMYK	cmyk(86.8%, 72.3%, 0%, 37.6%)
CIE-LAB	lab(25.15, 36.78, -63.75)
CIE-LCH	lch(25.15, 73.60, 299.98°)
OKLab	oklab(36.96% -0.0109 -0.1849)
OKLCH	oklch(36.96% 0.185 266.6)
XYZ	xyz(7.4658, 4.4631, 33.2621)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C9F #9F8815

analogous

#15719F #152C9F #43159F

triadic

#152C9F #9F152C #2C9F15

tetradic

#152C9F #9F1571 #9F8815 #159F43

square

#152C9F #9F1571 #9F8815 #159F43

split-complementary

#152C9F #9F4315 #719F15

monochromatic

#070E33 #0E1D69 #152C9F #1C3BD5 #4862E7

Accessibility & contrast

On white

11.09

#152C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#152C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C9F

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C9F	#FFFFFF	#000000	##FFFFFF
##152C9F	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A2

Deuteranopia (green-blind)

#00359D

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #152c9f;
/* rgb */ color: rgb(21, 44, 159);
/* oklch */ color: oklch(37.0% 0.185 266.6);

Tailwind

colors: {
  custom: {
    50: '#7065bd',
    500: '#152c9f',
    950: '#000000',
  },
}

SCSS

$custom: #152c9f;
$custom-light: #7065bd;
$custom-dark: #000000;

JSON

{
  "hex": "#152c9f",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 159
  },
  "hsl": {
    "h": 230,
    "s": 76.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36956,
    "c": 0.18518,
    "h": 266.6
  },
  "luminance": 0.04464
}

Semantic roles & 50–950 ramp

primary

#152C9F

secondary

#C8B348

accent

#D335F3

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #152C9F

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

Preview Lab → · Contrast checker → · Palette generator →