#101E50#101E50

#101E50 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.8% C 0.094 H 267.5°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#101E50
RGB	rgb(16, 30, 80)
HSL	hsl(227, 67%, 19%)
HSV	hsv(227, 80%, 31%)
CMYK	cmyk(80%, 62.5%, 0%, 68.6%)
CIE-LAB	lab(13.34, 14.41, -32.44)
CIE-LCH	lch(13.34, 35.50, 293.95°)
OKLab	oklab(25.83% -0.0041 -0.0935)
OKLCH	oklch(25.83% 0.094 267.5)
XYZ	xyz(2.1254, 1.6177, 7.7881)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E50 #504210

analogous

#103E50 #101E50 #221050

triadic

#101E50 #50101E #1E5010

tetradic

#101E50 #50103E #504210 #105022

square

#101E50 #50103E #504210 #105022

split-complementary

#101E50 #502210 #3E5010

monochromatic

#050A1A #060B1D #101E50 #1A3183 #2444B6

Accessibility & contrast

On white

15.87

#101E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#101E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E50

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E50	#FFFFFF	#000000	##FFFFFF
##101E50	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002552

Deuteranopia (green-blind)

#001F4F

Tritanopia (blue-blind)

#002A33

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #101e50;
/* rgb */ color: rgb(16, 30, 80);
/* oklch */ color: oklch(25.8% 0.094 267.5);

Tailwind

colors: {
  custom: {
    50: '#595982',
    500: '#101e50',
    950: '#000000',
  },
}

SCSS

$custom: #101e50;
$custom-light: #595982;
$custom-dark: #000000;

JSON

{
  "hex": "#101e50",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 80
  },
  "hsl": {
    "h": 226.875,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.25831,
    "c": 0.09363,
    "h": 267.5
  },
  "luminance": 0.01618
}

Semantic roles & 50–950 ramp

primary

#101E50

secondary

#8A7732

accent

#C43EEA

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #101E50

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

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