#10335E#10335E

#10335E is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.2% C 0.086 H 255.5°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#10335E
RGB	rgb(16, 51, 94)
HSL	hsl(213, 71%, 22%)
HSV	hsv(213, 83%, 37%)
CMYK	cmyk(83%, 45.7%, 0%, 63.1%)
CIE-LAB	lab(21.15, 4.88, -29.21)
CIE-LCH	lch(21.15, 29.61, 279.48°)
OKLab	oklab(32.15% -0.0216 -0.0836)
OKLCH	oklch(32.15% 0.086 255.5)
XYZ	xyz(3.4171, 3.2856, 11.0416)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10335E #5E3B10

analogous

#105A5E #10335E #14105E

triadic

#10335E #5E1033 #335E10

tetradic

#10335E #5E105A #5E3B10 #105E14

square

#10335E #5E105A #5E3B10 #105E14

split-complementary

#10335E #5E1410 #5A5E10

monochromatic

#040E1A #07172A #10335E #194F92 #226CC7

Accessibility & contrast

On white

12.67

#10335E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#10335E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10335E

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10335E	#FFFFFF	#000000	##FFFFFF
##10335E	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3760

Deuteranopia (green-blind)

#0F305D

Tritanopia (blue-blind)

#003D43

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #10335e;
/* rgb */ color: rgb(16, 51, 94);
/* oklch */ color: oklch(32.2% 0.086 255.5);

Tailwind

colors: {
  custom: {
    50: '#5c6a8c',
    500: '#10335e',
    950: '#000000',
  },
}

SCSS

$custom: #10335e;
$custom-light: #5c6a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#10335e",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 94
  },
  "hsl": {
    "h": 213.077,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.32151,
    "c": 0.08635,
    "h": 255.5
  },
  "luminance": 0.03286
}

Semantic roles & 50–950 ramp

primary

#10335E

secondary

#976A33

accent

#9D3AEE

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #10335E

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

Preview Lab → · Contrast checker → · Palette generator →