#101A74#101A74

#101A74 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.0% C 0.150 H 268.4°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#101A74
RGB	rgb(16, 26, 116)
HSL	hsl(234, 76%, 26%)
HSV	hsv(234, 86%, 45%)
CMYK	cmyk(86.2%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(16.05, 31.83, -51.86)
CIE-LCH	lch(16.05, 60.85, 301.54°)
OKLab	oklab(28.95% -0.0043 -0.1503)
OKLCH	oklch(28.95% 0.15 268.4)
XYZ	xyz(3.7344, 2.1095, 16.7300)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A74 #746A10

analogous

#104C74 #101A74 #381074

triadic

#101A74 #74101A #1A7410

tetradic

#101A74 #74104C #746A10 #107438

square

#101A74 #74104C #746A10 #107438

split-complementary

#101A74 #743810 #4C7410

monochromatic

#04061B #090E3E #101A74 #1726AA #1F32E0

Accessibility & contrast

On white

14.77

#101A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#101A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A74

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A74	#FFFFFF	#000000	##FFFFFF
##101A74	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D77

Deuteranopia (green-blind)

#002372

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #101a74;
/* rgb */ color: rgb(16, 26, 116);
/* oklch */ color: oklch(29.0% 0.150 268.4);

Tailwind

colors: {
  custom: {
    50: '#64579d',
    500: '#101a74',
    950: '#000000',
  },
}

SCSS

$custom: #101a74;
$custom-light: #64579d;
$custom-dark: #000000;

JSON

{
  "hex": "#101a74",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 234,
    "s": 75.758,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28953,
    "c": 0.15036,
    "h": 268.4
  },
  "luminance": 0.0211
}

Semantic roles & 50–950 ramp

primary

#101A74

secondary

#AB9F35

accent

#DF35F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #101A74

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

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