#151A30#151A30

#151A30 is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.5% C 0.044 H 272.8°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#151A30
RGB	rgb(21, 26, 48)
HSL	hsl(229, 39%, 14%)
HSV	hsv(229, 56%, 19%)
CMYK	cmyk(56.2%, 45.8%, 0%, 81.2%)
CIE-LAB	lab(9.89, 5.22, -15.41)
CIE-LCH	lch(9.89, 16.27, 288.73°)
OKLab	oklab(22.51% 0.0021 -0.0435)
OKLCH	oklch(22.51% 0.044 272.8)
XYZ	xyz(1.2120, 1.1116, 2.9464)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A30 #302B15

analogous

#152730 #151A30 #1D1530

triadic

#151A30 #30151A #1A3015

tetradic

#151A30 #301527 #302B15 #15301D

square

#151A30 #301527 #302B15 #15301D

split-complementary

#151A30 #301D15 #273015

monochromatic

#090C15 #090C15 #151A30 #28315B #3A4885

Accessibility & contrast

On white

17.18

#151A30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#151A30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A30

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A30	#FFFFFF	#000000	##FFFFFF
##151A30	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121C31

Deuteranopia (green-blind)

#0F1A30

Tritanopia (blue-blind)

#0B1F22

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #151a30;
/* rgb */ color: rgb(21, 26, 48);
/* oklch */ color: oklch(22.5% 0.044 272.8);

Tailwind

colors: {
  custom: {
    50: '#545668',
    500: '#151a30',
    950: '#000000',
  },
}

SCSS

$custom: #151a30;
$custom-light: #545668;
$custom-dark: #000000;

JSON

{
  "hex": "#151a30",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 48
  },
  "hsl": {
    "h": 228.889,
    "s": 39.13,
    "l": 13.529
  },
  "oklch": {
    "l": 0.22508,
    "c": 0.04351,
    "h": 272.8
  },
  "luminance": 0.01112
}

Semantic roles & 50–950 ramp

primary

#151A30

secondary

#665E3A

accent

#B959CF

background

#F4F5F6

surface

#E7E8EB

border

#C3C4C6

text

#030306

muted

#78787A

Preview Lab

Preview with #151A30

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

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