#152F58#152F58

#152F58 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 30.9% C 0.081 H 259.2°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#152F58
RGB	rgb(21, 47, 88)
HSL	hsl(217, 61%, 21%)
HSV	hsv(217, 76%, 35%)
CMYK	cmyk(76.1%, 46.6%, 0%, 65.5%)
CIE-LAB	lab(19.63, 5.96, -27.68)
CIE-LCH	lch(19.63, 28.31, 282.16°)
OKLab	oklab(30.89% -0.0151 -0.0791)
OKLCH	oklch(30.89% 0.081 259.2)
XYZ	xyz(3.0866, 2.8967, 9.6271)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F58 #583E15

analogous

#155158 #152F58 #1D1558

triadic

#152F58 #58152F #2F5815

tetradic

#152F58 #581551 #583E15 #15581D

square

#152F58 #581551 #583E15 #15581D

split-complementary

#152F58 #581D15 #515815

monochromatic

#060D19 #091527 #152F58 #214989 #2D64BB

Accessibility & contrast

On white

13.30

#152F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#152F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F58

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F58	#FFFFFF	#000000	##FFFFFF
##152F58	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B335A

Deuteranopia (green-blind)

#0F2D57

Tritanopia (blue-blind)

#00393F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #152f58;
/* rgb */ color: rgb(21, 47, 88);
/* oklch */ color: oklch(30.9% 0.081 259.2);

Tailwind

colors: {
  custom: {
    50: '#5c6787',
    500: '#152f58',
    950: '#000000',
  },
}

SCSS

$custom: #152f58;
$custom-light: #5c6787;
$custom-dark: #000000;

JSON

{
  "hex": "#152f58",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 88
  },
  "hsl": {
    "h": 216.716,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.3089,
    "c": 0.08054,
    "h": 259.2
  },
  "luminance": 0.02897
}

Semantic roles & 50–950 ramp

primary

#152F58

secondary

#906E39

accent

#A643E5

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #152F58

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

Preview Lab → · Contrast checker → · Palette generator →