#152A4E#152A4E

#152A4E is a dark, moderate blue. Relative luminance 0.024; OKLCH L 28.9% C 0.071 H 260.5°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#152A4E
RGB	rgb(21, 42, 78)
HSL	hsl(218, 58%, 19%)
HSV	hsv(218, 73%, 31%)
CMYK	cmyk(73.1%, 46.2%, 0%, 69.4%)
CIE-LAB	lab(17.30, 5.41, -24.69)
CIE-LCH	lch(17.30, 25.27, 282.36°)
OKLab	oklab(28.87% -0.0118 -0.0704)
OKLCH	oklch(28.87% 0.071 260.5)
XYZ	xyz(2.5119, 2.3652, 7.5304)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A4E #4E3915

analogous

#15474E #152A4E #1D154E

triadic

#152A4E #4E152A #2A4E15

tetradic

#152A4E #4E1547 #4E3915 #154E1D

square

#152A4E #4E1547 #4E3915 #154E1D

split-complementary

#152A4E #4E1D15 #474E15

monochromatic

#060D18 #08101E #152A4E #22447E #2F5EAE

Accessibility & contrast

On white

14.26

#152A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#152A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A4E

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A4E	#FFFFFF	#000000	##FFFFFF
##152A4E	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192D4F

Deuteranopia (green-blind)

#10284D

Tritanopia (blue-blind)

#003238

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #152a4e;
/* rgb */ color: rgb(21, 42, 78);
/* oklch */ color: oklch(28.9% 0.071 260.5);

Tailwind

colors: {
  custom: {
    50: '#5a6380',
    500: '#152a4e',
    950: '#000000',
  },
}

SCSS

$custom: #152a4e;
$custom-light: #5a6380;
$custom-dark: #000000;

JSON

{
  "hex": "#152a4e",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 78
  },
  "hsl": {
    "h": 217.895,
    "s": 57.576,
    "l": 19.412
  },
  "oklch": {
    "l": 0.28872,
    "c": 0.0714,
    "h": 260.5
  },
  "luminance": 0.02365
}

Semantic roles & 50–950 ramp

primary

#152A4E

secondary

#866A39

accent

#A847E1

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #152A4E

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

Preview Lab → · Contrast checker → · Palette generator →