#101F67#101F67

#101F67 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.4% C 0.127 H 267.7°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#101F67
RGB	rgb(16, 31, 103)
HSL	hsl(230, 73%, 23%)
HSV	hsv(230, 84%, 40%)
CMYK	cmyk(84.5%, 69.9%, 0%, 59.6%)
CIE-LAB	lab(15.85, 23.36, -43.73)
CIE-LCH	lch(15.85, 49.58, 298.11°)
OKLab	oklab(28.37% -0.0051 -0.1266)
OKLCH	oklch(28.37% 0.127 267.7)
XYZ	xyz(3.1510, 2.0690, 13.0626)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101F67 #675810

analogous

#104A67 #101F67 #2C1067

triadic

#101F67 #67101F #1F6710

tetradic

#101F67 #67104A #675810 #10672C

square

#101F67 #67104A #675810 #10672C

split-complementary

#101F67 #672C10 #4A6710

monochromatic

#04081A #080F32 #101F67 #182F9C #203FD1

Accessibility & contrast

On white

14.85

#101F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#101F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101F67

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101F67	#FFFFFF	#000000	##FFFFFF
##101F67	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C69

Deuteranopia (green-blind)

#002366

Tritanopia (blue-blind)

#003240

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #101f67;
/* rgb */ color: rgb(16, 31, 103);
/* oklch */ color: oklch(28.4% 0.127 267.7);

Tailwind

colors: {
  custom: {
    50: '#605a93',
    500: '#101f67',
    950: '#000000',
  },
}

SCSS

$custom: #101f67;
$custom-light: #605a93;
$custom-dark: #000000;

JSON

{
  "hex": "#101f67",
  "rgb": {
    "r": 16,
    "g": 31,
    "b": 103
  },
  "hsl": {
    "h": 229.655,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.28374,
    "c": 0.12674,
    "h": 267.7
  },
  "luminance": 0.02069
}

Semantic roles & 50–950 ramp

primary

#101F67

secondary

#9F8D33

accent

#D038F0

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#05030D

muted

#79787E

Preview Lab

Preview with #101F67

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

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