#152D4F#152D4F

#152D4F is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.7% C 0.069 H 257.4°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#152D4F
RGB	rgb(21, 45, 79)
HSL	hsl(215, 58%, 20%)
HSV	hsv(215, 73%, 31%)
CMYK	cmyk(73.4%, 43%, 0%, 69%)
CIE-LAB	lab(18.37, 3.64, -23.66)
CIE-LCH	lch(18.37, 23.94, 278.75°)
OKLab	oklab(29.72% -0.0151 -0.0673)
OKLCH	oklch(29.72% 0.069 257.4)
XYZ	xyz(2.6584, 2.6004, 7.7575)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D4F #4F3715

analogous

#154A4F #152D4F #1A154F

triadic

#152D4F #4F152D #2D4F15

tetradic

#152D4F #4F154A #4F3715 #154F1A

square

#152D4F #4F154A #4F3715 #154F1A

split-complementary

#152D4F #4F1A15 #4A4F15

monochromatic

#060E18 #08111F #152D4F #22497F #2F64B0

Accessibility & contrast

On white

13.81

#152D4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#152D4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D4F

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D4F	#FFFFFF	#000000	##FFFFFF
##152D4F	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3050

Deuteranopia (green-blind)

#152A4E

Tritanopia (blue-blind)

#00353A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152d4f;
/* rgb */ color: rgb(21, 45, 79);
/* oklch */ color: oklch(29.7% 0.069 257.4);

Tailwind

colors: {
  custom: {
    50: '#5a6580',
    500: '#152d4f',
    950: '#000000',
  },
}

SCSS

$custom: #152d4f;
$custom-light: #5a6580;
$custom-dark: #000000;

JSON

{
  "hex": "#152d4f",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 79
  },
  "hsl": {
    "h": 215.172,
    "s": 58,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29722,
    "c": 0.06902,
    "h": 257.4
  },
  "luminance": 0.02601
}

Semantic roles & 50–950 ramp

primary

#152D4F

secondary

#876739

accent

#A147E1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #152D4F

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

Preview Lab → · Contrast checker → · Palette generator →