#152E55#152E55

#152E55 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.4% C 0.077 H 259.0°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#152E55
RGB	rgb(21, 46, 85)
HSL	hsl(217, 60%, 21%)
HSV	hsv(217, 75%, 33%)
CMYK	cmyk(75.3%, 45.9%, 0%, 66.7%)
CIE-LAB	lab(19.09, 5.43, -26.53)
CIE-LCH	lch(19.09, 27.08, 281.56°)
OKLab	oklab(30.41% -0.0147 -0.0757)
OKLCH	oklch(30.41% 0.077 259)
XYZ	xyz(2.9254, 2.7690, 8.9729)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E55 #553C15

analogous

#154E55 #152E55 #1C1555

triadic

#152E55 #55152E #2E5515

tetradic

#152E55 #55154E #553C15 #15551C

square

#152E55 #55154E #553C15 #15551C

split-complementary

#152E55 #551C15 #4E5515

monochromatic

#060D19 #091324 #152E55 #214986 #2D63B7

Accessibility & contrast

On white

13.52

#152E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#152E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E55

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E55	#FFFFFF	#000000	##FFFFFF
##152E55	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3257

Deuteranopia (green-blind)

#112C54

Tritanopia (blue-blind)

#00373D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152e55;
/* rgb */ color: rgb(21, 46, 85);
/* oklch */ color: oklch(30.4% 0.077 259.0);

Tailwind

colors: {
  custom: {
    50: '#5b6685',
    500: '#152e55',
    950: '#000000',
  },
}

SCSS

$custom: #152e55;
$custom-light: #5b6685;
$custom-dark: #000000;

JSON

{
  "hex": "#152e55",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 85
  },
  "hsl": {
    "h": 216.563,
    "s": 60.377,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30414,
    "c": 0.07716,
    "h": 259
  },
  "luminance": 0.02769
}

Semantic roles & 50–950 ramp

primary

#152E55

secondary

#8D6C39

accent

#A544E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #152E55

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

Preview Lab → · Contrast checker → · Palette generator →