#152D55#152D55

#152D55 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.2% C 0.079 H 260.0°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#152D55
RGB	rgb(21, 45, 85)
HSL	hsl(218, 60%, 21%)
HSV	hsv(218, 75%, 33%)
CMYK	cmyk(75.3%, 47.1%, 0%, 66.7%)
CIE-LAB	lab(18.76, 6.15, -27.05)
CIE-LCH	lch(18.76, 27.74, 282.81°)
OKLab	oklab(30.16% -0.0136 -0.0773)
OKLCH	oklch(30.16% 0.079 260)
XYZ	xyz(2.8868, 2.6918, 8.9600)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D55 #553D15

analogous

#154D55 #152D55 #1D1555

triadic

#152D55 #55152D #2D5515

tetradic

#152D55 #55154D #553D15 #15551D

square

#152D55 #55154D #553D15 #15551D

split-complementary

#152D55 #551D15 #4D5515

monochromatic

#060D19 #091324 #152D55 #214786 #2D61B7

Accessibility & contrast

On white

13.65

#152D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#152D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D55

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D55	#FFFFFF	#000000	##FFFFFF
##152D55	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3157

Deuteranopia (green-blind)

#0F2B54

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #152d55;
/* rgb */ color: rgb(21, 45, 85);
/* oklch */ color: oklch(30.2% 0.079 260.0);

Tailwind

colors: {
  custom: {
    50: '#5b6585',
    500: '#152d55',
    950: '#000000',
  },
}

SCSS

$custom: #152d55;
$custom-light: #5b6585;
$custom-dark: #000000;

JSON

{
  "hex": "#152d55",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 85
  },
  "hsl": {
    "h": 217.5,
    "s": 60.377,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30159,
    "c": 0.0785,
    "h": 260
  },
  "luminance": 0.02692
}

Semantic roles & 50–950 ramp

primary

#152D55

secondary

#8D6D39

accent

#A844E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #152D55

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

Preview Lab → · Contrast checker → · Palette generator →