#151E61#151E61

#151E61 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.8% C 0.118 H 270.5°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#151E61
RGB	rgb(21, 30, 97)
HSL	hsl(233, 64%, 23%)
HSV	hsv(233, 78%, 38%)
CMYK	cmyk(78.4%, 69.1%, 0%, 62%)
CIE-LAB	lab(15.23, 22.19, -40.78)
CIE-LCH	lch(15.23, 46.43, 298.55°)
OKLab	oklab(27.81% 0.0011 -0.1179)
OKLCH	oklch(27.81% 0.118 270.5)
XYZ	xyz(2.9305, 1.9507, 11.5290)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E61 #615815

analogous

#154461 #151E61 #321561

triadic

#151E61 #61151E #1E6115

tetradic

#151E61 #611544 #615815 #156132

square

#151E61 #611544 #615815 #156132

split-complementary

#151E61 #613215 #446115

monochromatic

#050819 #0A0E2F #151E61 #202E93 #2B3DC6

Accessibility & contrast

On white

15.11

#151E61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#151E61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E61

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E61	#FFFFFF	#000000	##FFFFFF
##151E61	1.00	15.11	1.39	15.11
#FFFFFF	15.11	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A63

Deuteranopia (green-blind)

#002360

Tritanopia (blue-blind)

#00303C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #151e61;
/* rgb */ color: rgb(21, 30, 97);
/* oklch */ color: oklch(27.8% 0.118 270.5);

Tailwind

colors: {
  custom: {
    50: '#60598f',
    500: '#151e61',
    950: '#000000',
  },
}

SCSS

$custom: #151e61;
$custom-light: #60598f;
$custom-dark: #000000;

JSON

{
  "hex": "#151e61",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 97
  },
  "hsl": {
    "h": 232.895,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.27806,
    "c": 0.1179,
    "h": 270.5
  },
  "luminance": 0.01951
}

Semantic roles & 50–950 ramp

primary

#151E61

secondary

#988D3A

accent

#D440E7

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #151E61

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

Preview Lab → · Contrast checker → · Palette generator →