#151C67#151C67

#151C67 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.1% C 0.129 H 270.8°. Best body text is #FFFFFF at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#151C67
RGB	rgb(21, 28, 103)
HSL	hsl(235, 66%, 24%)
HSV	hsv(235, 80%, 40%)
CMYK	cmyk(79.6%, 72.8%, 0%, 59.6%)
CIE-LAB	lab(15.32, 25.96, -44.58)
CIE-LCH	lch(15.32, 51.59, 300.21°)
OKLab	oklab(28.07% 0.0018 -0.129)
OKLCH	oklch(28.07% 0.129 270.8)
XYZ	xyz(3.1719, 1.9689, 13.0422)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151C67 #676015

analogous

#154567 #151C67 #371567

triadic

#151C67 #67151C #1C6715

tetradic

#151C67 #671545 #676015 #156737

square

#151C67 #671545 #676015 #156737

split-complementary

#151C67 #673715 #456715

monochromatic

#050719 #0B0E34 #151C67 #1F2A9A #2A38CD

Accessibility & contrast

On white

15.07

#151C67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#151C67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151C67

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151C67	#FFFFFF	#000000	##FFFFFF
##151C67	1.00	15.07	1.39	15.07
#FFFFFF	15.07	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A69

Deuteranopia (green-blind)

#002266

Tritanopia (blue-blind)

#00313F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #151c67;
/* rgb */ color: rgb(21, 28, 103);
/* oklch */ color: oklch(28.1% 0.129 270.8);

Tailwind

colors: {
  custom: {
    50: '#625893',
    500: '#151c67',
    950: '#000000',
  },
}

SCSS

$custom: #151c67;
$custom-light: #625893;
$custom-dark: #000000;

JSON

{
  "hex": "#151c67",
  "rgb": {
    "r": 21,
    "g": 28,
    "b": 103
  },
  "hsl": {
    "h": 234.878,
    "s": 66.129,
    "l": 24.314
  },
  "oklch": {
    "l": 0.28065,
    "c": 0.12903,
    "h": 270.8
  },
  "luminance": 0.01969
}

Semantic roles & 50–950 ramp

primary

#151C67

secondary

#9E953A

accent

#DB3FE9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151C67

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

Preview Lab → · Contrast checker → · Palette generator →