#103571#103571

#103571 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.112 H 259.9°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#103571
RGB	rgb(16, 53, 113)
HSL	hsl(217, 75%, 25%)
HSV	hsv(217, 86%, 44%)
CMYK	cmyk(85.8%, 53.1%, 0%, 55.7%)
CIE-LAB	lab(23.16, 11.62, -38.30)
CIE-LCH	lch(23.16, 40.02, 286.88°)
OKLab	oklab(34.14% -0.0197 -0.1103)
OKLCH	oklch(34.14% 0.112 259.9)
XYZ	xyz(4.4663, 3.8481, 16.1269)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103571 #714C10

analogous

#106671 #103571 #1B1071

triadic

#103571 #711035 #357110

tetradic

#103571 #711066 #714C10 #10711B

square

#103571 #711066 #714C10 #10711B

split-complementary

#103571 #711B10 #667110

monochromatic

#040D1B #081C3B #103571 #184EA7 #1F67DC

Accessibility & contrast

On white

11.87

#103571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#103571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103571

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103571	#FFFFFF	#000000	##FFFFFF
##103571	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3C73

Deuteranopia (green-blind)

#003370

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103571;
/* rgb */ color: rgb(16, 53, 113);
/* oklch */ color: oklch(34.1% 0.112 259.9);

Tailwind

colors: {
  custom: {
    50: '#616b9a',
    500: '#103571',
    950: '#000000',
  },
}

SCSS

$custom: #103571;
$custom-light: #616b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#103571",
  "rgb": {
    "r": 16,
    "g": 53,
    "b": 113
  },
  "hsl": {
    "h": 217.113,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34139,
    "c": 0.11205,
    "h": 259.9
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#103571

secondary

#A97C34

accent

#AA36F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #103571

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

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