#10327E#10327E

#10327E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.135 H 263.1°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#10327E
RGB	rgb(16, 50, 126)
HSL	hsl(221, 77%, 28%)
HSV	hsv(221, 87%, 49%)
CMYK	cmyk(87.3%, 60.3%, 0%, 50.6%)
CIE-LAB	lab(23.33, 19.30, -46.29)
CIE-LCH	lch(23.33, 50.15, 292.63°)
OKLab	oklab(34.6% -0.0163 -0.1339)
OKLCH	oklch(34.6% 0.135 263.1)
XYZ	xyz(5.1188, 3.8971, 20.2170)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10327E #7E5C10

analogous

#10697E #10327E #25107E

triadic

#10327E #7E1032 #327E10

tetradic

#10327E #7E1069 #7E5C10 #107E25

square

#10327E #7E1069 #7E5C10 #107E25

split-complementary

#10327E #7E2510 #697E10

monochromatic

#030B1B #091C48 #10327E #1748B4 #2560E3

Accessibility & contrast

On white

11.80

#10327E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#10327E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10327E

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10327E	#FFFFFF	#000000	##FFFFFF
##10327E	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D81

Deuteranopia (green-blind)

#00337D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #10327e;
/* rgb */ color: rgb(16, 50, 126);
/* oklch */ color: oklch(34.6% 0.135 263.1);

Tailwind

colors: {
  custom: {
    50: '#6569a4',
    500: '#10327e',
    950: '#000000',
  },
}

SCSS

$custom: #10327e;
$custom-light: #6569a4;
$custom-dark: #000000;

JSON

{
  "hex": "#10327e",
  "rgb": {
    "r": 16,
    "g": 50,
    "b": 126
  },
  "hsl": {
    "h": 221.455,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34599,
    "c": 0.13486,
    "h": 263.1
  },
  "luminance": 0.03898
}

Semantic roles & 50–950 ramp

primary

#10327E

secondary

#B48D36

accent

#B934F4

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #10327E

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

Preview Lab → · Contrast checker → · Palette generator →