#101C50#101C50

#101C50 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.4% C 0.097 H 268.6°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#101C50
RGB	rgb(16, 28, 80)
HSL	hsl(229, 67%, 19%)
HSV	hsv(229, 80%, 31%)
CMYK	cmyk(80%, 65%, 0%, 68.6%)
CIE-LAB	lab(12.73, 15.93, -33.42)
CIE-LCH	lch(12.73, 37.03, 295.48°)
OKLab	oklab(25.38% -0.0024 -0.0965)
OKLCH	oklch(25.38% 0.097 268.6)
XYZ	xyz(2.0764, 1.5196, 7.7717)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C50 #504410

analogous

#103C50 #101C50 #241050

triadic

#101C50 #50101C #1C5010

tetradic

#101C50 #50103C #504410 #105024

square

#101C50 #50103C #504410 #105024

split-complementary

#101C50 #502410 #3C5010

monochromatic

#05091A #060A1D #101C50 #1A2E83 #2440B6

Accessibility & contrast

On white

16.10

#101C50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#101C50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C50

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C50	#FFFFFF	#000000	##FFFFFF
##101C50	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002452

Deuteranopia (green-blind)

#001E4F

Tritanopia (blue-blind)

#002932

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #101c50;
/* rgb */ color: rgb(16, 28, 80);
/* oklch */ color: oklch(25.4% 0.097 268.6);

Tailwind

colors: {
  custom: {
    50: '#595782',
    500: '#101c50',
    950: '#000000',
  },
}

SCSS

$custom: #101c50;
$custom-light: #595782;
$custom-dark: #000000;

JSON

{
  "hex": "#101c50",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 80
  },
  "hsl": {
    "h": 228.75,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.25379,
    "c": 0.0965,
    "h": 268.6
  },
  "luminance": 0.0152
}

Semantic roles & 50–950 ramp

primary

#101C50

secondary

#8A7932

accent

#C93EEA

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #101C50

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

Preview Lab → · Contrast checker → · Palette generator →