#151A74#151A74

#151A74 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.2% C 0.149 H 270.4°. Best body text is #FFFFFF at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#151A74
RGB	rgb(21, 26, 116)
HSL	hsl(237, 69%, 27%)
HSV	hsv(237, 82%, 45%)
CMYK	cmyk(81.9%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(16.30, 32.20, -51.44)
CIE-LCH	lch(16.30, 60.69, 302.04°)
OKLab	oklab(29.2% 0.0009 -0.149)
OKLCH	oklch(29.2% 0.149 270.4)
XYZ	xyz(3.8300, 2.1587, 16.7344)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A74 #746F15

analogous

#154A74 #151A74 #401574

triadic

#151A74 #74151A #1A7415

tetradic

#151A74 #74154A #746F15 #157440

square

#151A74 #74154A #746F15 #157440

split-complementary

#151A74 #744015 #4A7415

monochromatic

#05061A #0C0E40 #151A74 #1E26A8 #2B34D9

Accessibility & contrast

On white

14.67

#151A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#151A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A74

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A74	#FFFFFF	#000000	##FFFFFF
##151A74	1.00	14.67	1.43	14.67
#FFFFFF	14.67	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D77

Deuteranopia (green-blind)

#002472

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #151a74;
/* rgb */ color: rgb(21, 26, 116);
/* oklch */ color: oklch(29.2% 0.149 270.4);

Tailwind

colors: {
  custom: {
    50: '#66579d',
    500: '#151a74',
    950: '#000000',
  },
}

SCSS

$custom: #151a74;
$custom-light: #66579d;
$custom-dark: #000000;

JSON

{
  "hex": "#151a74",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 236.842,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29198,
    "c": 0.14899,
    "h": 270.4
  },
  "luminance": 0.02159
}

Semantic roles & 50–950 ramp

primary

#151A74

secondary

#AAA43B

accent

#E33CEC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #151A74

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

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