#101F50#101F50

#101F50 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.1% C 0.092 H 266.9°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#101F50
RGB	rgb(16, 31, 80)
HSL	hsl(226, 67%, 19%)
HSV	hsv(226, 80%, 31%)
CMYK	cmyk(80%, 61.2%, 0%, 68.6%)
CIE-LAB	lab(13.64, 13.65, -31.94)
CIE-LCH	lch(13.64, 34.73, 293.14°)
OKLab	oklab(26.06% -0.005 -0.0921)
OKLCH	oklch(26.06% 0.092 266.9)
XYZ	xyz(2.1511, 1.6691, 7.7967)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101F50 #504110

analogous

#103F50 #101F50 #211050

triadic

#101F50 #50101F #1F5010

tetradic

#101F50 #50103F #504110 #105021

square

#101F50 #50103F #504110 #105021

split-complementary

#101F50 #502110 #3F5010

monochromatic

#050A1A #060B1D #101F50 #1A3383 #2447B6

Accessibility & contrast

On white

15.74

#101F50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#101F50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101F50

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101F50	#FFFFFF	#000000	##FFFFFF
##101F50	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002652

Deuteranopia (green-blind)

#00204F

Tritanopia (blue-blind)

#002B34

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #101f50;
/* rgb */ color: rgb(16, 31, 80);
/* oklch */ color: oklch(26.1% 0.092 266.9);

Tailwind

colors: {
  custom: {
    50: '#595a81',
    500: '#101f50',
    950: '#000000',
  },
}

SCSS

$custom: #101f50;
$custom-light: #595a81;
$custom-dark: #000000;

JSON

{
  "hex": "#101f50",
  "rgb": {
    "r": 16,
    "g": 31,
    "b": 80
  },
  "hsl": {
    "h": 225.938,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.26062,
    "c": 0.0922,
    "h": 266.9
  },
  "luminance": 0.01669
}

Semantic roles & 50–950 ramp

primary

#101F50

secondary

#8A7532

accent

#C13EEA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #101F50

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

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