#152C4E#152C4E

#152C4E is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.4% C 0.069 H 258.1°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#152C4E
RGB	rgb(21, 44, 78)
HSL	hsl(216, 58%, 19%)
HSV	hsv(216, 73%, 31%)
CMYK	cmyk(73.1%, 43.6%, 0%, 69.4%)
CIE-LAB	lab(17.97, 3.95, -23.62)
CIE-LCH	lch(17.97, 23.95, 279.49°)
OKLab	oklab(29.39% -0.0142 -0.0672)
OKLCH	oklch(29.39% 0.069 258.1)
XYZ	xyz(2.5846, 2.5106, 7.5546)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C4E #4E3715

analogous

#15494E #152C4E #1A154E

triadic

#152C4E #4E152C #2C4E15

tetradic

#152C4E #4E1549 #4E3715 #154E1A

square

#152C4E #4E1549 #4E3715 #154E1A

split-complementary

#152C4E #4E1A15 #494E15

monochromatic

#060E18 #08111E #152C4E #22477E #2F62AE

Accessibility & contrast

On white

13.98

#152C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#152C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C4E

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C4E	#FFFFFF	#000000	##FFFFFF
##152C4E	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2F4F

Deuteranopia (green-blind)

#14294D

Tritanopia (blue-blind)

#003439

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152c4e;
/* rgb */ color: rgb(21, 44, 78);
/* oklch */ color: oklch(29.4% 0.069 258.1);

Tailwind

colors: {
  custom: {
    50: '#5a6480',
    500: '#152c4e',
    950: '#000000',
  },
}

SCSS

$custom: #152c4e;
$custom-light: #5a6480;
$custom-dark: #000000;

JSON

{
  "hex": "#152c4e",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 78
  },
  "hsl": {
    "h": 215.789,
    "s": 57.576,
    "l": 19.412
  },
  "oklch": {
    "l": 0.2939,
    "c": 0.06872,
    "h": 258.1
  },
  "luminance": 0.02511
}

Semantic roles & 50–950 ramp

primary

#152C4E

secondary

#866739

accent

#A347E1

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #152C4E

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

Preview Lab → · Contrast checker → · Palette generator →