#10334C#10334C

#10334C is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.060 H 243.3°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#10334C
RGB	rgb(16, 51, 76)
HSL	hsl(205, 65%, 18%)
HSV	hsv(205, 79%, 30%)
CMYK	cmyk(78.9%, 32.9%, 0%, 70.2%)
CIE-LAB	lab(20.04, -2.76, -19.01)
CIE-LCH	lch(20.04, 19.21, 261.74°)
OKLab	oklab(30.92% -0.027 -0.0537)
OKLCH	oklch(30.92% 0.06 243.3)
XYZ	xyz(2.7015, 2.9993, 7.2726)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10334C #4C2910

analogous

#104C47 #10334C #10154C

triadic

#10334C #4C1033 #334C10

tetradic

#10334C #47104C #4C2910 #154C10

square

#10334C #47104C #4C2910 #154C10

split-complementary

#10334C #4C1015 #4C4710

monochromatic

#051119 #051119 #10334C #1B557F #2577B1

Accessibility & contrast

On white

13.13

#10334C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#10334C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10334C

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10334C	#FFFFFF	#000000	##FFFFFF
##10334C	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28344D

Deuteranopia (green-blind)

#1F2E4C

Tritanopia (blue-blind)

#00393C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #10334c;
/* rgb */ color: rgb(16, 51, 76);
/* oklch */ color: oklch(30.9% 0.060 243.3);

Tailwind

colors: {
  custom: {
    50: '#576a7e',
    500: '#10334c',
    950: '#000000',
  },
}

SCSS

$custom: #10334c;
$custom-light: #576a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#10334c",
  "rgb": {
    "r": 16,
    "g": 51,
    "b": 76
  },
  "hsl": {
    "h": 205,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.30918,
    "c": 0.06015,
    "h": 243.3
  },
  "luminance": 0.03
}

Semantic roles & 50–950 ramp

primary

#10334C

secondary

#865532

accent

#8640E8

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #10334C

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

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