#103B67#103B67

#103B67 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.9% C 0.090 H 252.5°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#103B67
RGB	rgb(16, 59, 103)
HSL	hsl(210, 73%, 23%)
HSV	hsv(210, 84%, 40%)
CMYK	cmyk(84.5%, 42.7%, 0%, 59.6%)
CIE-LAB	lab(24.38, 3.08, -29.92)
CIE-LCH	lch(24.38, 30.08, 275.88°)
OKLab	oklab(34.85% -0.027 -0.0855)
OKLCH	oklch(34.85% 0.09 252.5)
XYZ	xyz(4.2249, 4.2169, 13.4206)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B67 #673C10

analogous

#106667 #103B67 #111067

triadic

#103B67 #67103B #3B6710

tetradic

#103B67 #671066 #673C10 #106711

square

#103B67 #671066 #673C10 #106711

split-complementary

#103B67 #671110 #666710

monochromatic

#040F1A #081D32 #103B67 #18599C #2078D1

Accessibility & contrast

On white

11.39

#103B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#103B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B67

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B67	#FFFFFF	#000000	##FFFFFF
##103B67	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263E69

Deuteranopia (green-blind)

#173666

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #103b67;
/* rgb */ color: rgb(16, 59, 103);
/* oklch */ color: oklch(34.9% 0.090 252.5);

Tailwind

colors: {
  custom: {
    50: '#5e7093',
    500: '#103b67',
    950: '#000000',
  },
}

SCSS

$custom: #103b67;
$custom-light: #5e7093;
$custom-dark: #000000;

JSON

{
  "hex": "#103b67",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 103
  },
  "hsl": {
    "h": 210.345,
    "s": 73.109,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34852,
    "c": 0.08969,
    "h": 252.5
  },
  "luminance": 0.04217
}

Semantic roles & 50–950 ramp

primary

#103B67

secondary

#9F6A33

accent

#9538F0

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #103B67

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

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