#152151#152151

#152151 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.9% C 0.089 H 269.0°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#152151
RGB	rgb(21, 33, 81)
HSL	hsl(228, 59%, 20%)
HSV	hsv(228, 74%, 32%)
CMYK	cmyk(74.1%, 59.3%, 0%, 68.2%)
CIE-LAB	lab(14.63, 13.38, -31.01)
CIE-LCH	lch(14.63, 33.78, 293.35°)
OKLab	oklab(26.91% -0.0015 -0.0892)
OKLCH	oklch(26.91% 0.089 269)
XYZ	xyz(2.3378, 1.8410, 8.0151)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152151 #514515

analogous

#153F51 #152151 #271551

triadic

#152151 #511521 #215115

tetradic

#152151 #51153F #514515 #155127

square

#152151 #51153F #514515 #155127

split-complementary

#152151 #512715 #3F5115

monochromatic

#060A18 #080D20 #152151 #223582 #2E49B2

Accessibility & contrast

On white

15.35

#152151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#152151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152151

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152151	#FFFFFF	#000000	##FFFFFF
##152151	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012853

Deuteranopia (green-blind)

#002250

Tritanopia (blue-blind)

#002D35

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #152151;
/* rgb */ color: rgb(21, 33, 81);
/* oklch */ color: oklch(26.9% 0.089 269.0);

Tailwind

colors: {
  custom: {
    50: '#5b5b82',
    500: '#152151',
    950: '#000000',
  },
}

SCSS

$custom: #152151;
$custom-light: #5b5b82;
$custom-dark: #000000;

JSON

{
  "hex": "#152151",
  "rgb": {
    "r": 21,
    "g": 33,
    "b": 81
  },
  "hsl": {
    "h": 228,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.26907,
    "c": 0.08918,
    "h": 269
  },
  "luminance": 0.01841
}

Semantic roles & 50–950 ramp

primary

#152151

secondary

#897939

accent

#C346E2

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #152151

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

Preview Lab → · Contrast checker → · Palette generator →