#10327F#10327F

#10327F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.136 H 263.2°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#10327F
RGB	rgb(16, 50, 127)
HSL	hsl(222, 78%, 28%)
HSV	hsv(222, 87%, 50%)
CMYK	cmyk(87.4%, 60.6%, 0%, 50.2%)
CIE-LAB	lab(23.42, 19.72, -46.78)
CIE-LCH	lch(23.42, 50.77, 292.86°)
OKLab	oklab(34.69% -0.0162 -0.1353)
OKLCH	oklch(34.69% 0.136 263.2)
XYZ	xyz(5.1837, 3.9230, 20.5586)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10327F #7F5D10

analogous

#10697F #10327F #26107F

triadic

#10327F #7F1032 #327F10

tetradic

#10327F #7F1069 #7F5D10 #107F26

square

#10327F #7F1069 #7F5D10 #107F26

split-complementary

#10327F #7F2610 #697F10

monochromatic

#030B1B #091D49 #10327F #1747B5 #2660E4

Accessibility & contrast

On white

11.77

#10327F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#10327F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10327F

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10327F	#FFFFFF	#000000	##FFFFFF
##10327F	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#00337E

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #10327f;
/* rgb */ color: rgb(16, 50, 127);
/* oklch */ color: oklch(34.7% 0.136 263.2);

Tailwind

colors: {
  custom: {
    50: '#6569a5',
    500: '#10327f',
    950: '#000000',
  },
}

SCSS

$custom: #10327f;
$custom-light: #6569a5;
$custom-dark: #000000;

JSON

{
  "hex": "#10327f",
  "rgb": {
    "r": 16,
    "g": 50,
    "b": 127
  },
  "hsl": {
    "h": 221.622,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34692,
    "c": 0.13627,
    "h": 263.2
  },
  "luminance": 0.03924
}

Semantic roles & 50–950 ramp

primary

#10327F

secondary

#B58E36

accent

#B934F4

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #10327F

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

Preview Lab → · Contrast checker → · Palette generator →