#101A70#101A70

#101A70 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.5% C 0.145 H 268.5°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#101A70
RGB	rgb(16, 26, 112)
HSL	hsl(234, 75%, 25%)
HSV	hsv(234, 86%, 44%)
CMYK	cmyk(85.7%, 76.8%, 0%, 56.1%)
CIE-LAB	lab(15.58, 30.32, -50.04)
CIE-LCH	lch(15.58, 58.51, 301.21°)
OKLab	oklab(28.48% -0.0037 -0.145)
OKLCH	oklch(28.48% 0.145 268.5)
XYZ	xyz(3.5067, 2.0184, 15.5309)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A70 #706610

analogous

#104A70 #101A70 #361070

triadic

#101A70 #70101A #1A7010

tetradic

#101A70 #70104A #706610 #107036

square

#101A70 #70104A #706610 #107036

split-complementary

#101A70 #703610 #4A7010

monochromatic

#04061B #080E3A #101A70 #1826A6 #1F33DB

Accessibility & contrast

On white

14.96

#101A70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#101A70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A70

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A70	#FFFFFF	#000000	##FFFFFF
##101A70	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C73

Deuteranopia (green-blind)

#00226E

Tritanopia (blue-blind)

#003343

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #101a70;
/* rgb */ color: rgb(16, 26, 112);
/* oklch */ color: oklch(28.5% 0.145 268.5);

Tailwind

colors: {
  custom: {
    50: '#63579a',
    500: '#101a70',
    950: '#000000',
  },
}

SCSS

$custom: #101a70;
$custom-light: #63579a;
$custom-dark: #000000;

JSON

{
  "hex": "#101a70",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 112
  },
  "hsl": {
    "h": 233.75,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.28481,
    "c": 0.14507,
    "h": 268.5
  },
  "luminance": 0.02019
}

Semantic roles & 50–950 ramp

primary

#101A70

secondary

#A89C34

accent

#DE36F2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #101A70

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

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