#103B70#103B70

#103B70 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.5% C 0.103 H 256.0°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#103B70
RGB	rgb(16, 59, 112)
HSL	hsl(213, 75%, 25%)
HSV	hsv(213, 86%, 44%)
CMYK	cmyk(85.7%, 47.3%, 0%, 56.1%)
CIE-LAB	lab(24.98, 6.92, -34.74)
CIE-LCH	lch(24.98, 35.42, 281.27°)
OKLab	oklab(35.51% -0.0249 -0.0997)
OKLCH	oklch(35.51% 0.103 256)
XYZ	xyz(4.7012, 4.4074, 15.9290)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103B70 #704510

analogous

#106B70 #103B70 #151070

triadic

#103B70 #70103B #3B7010

tetradic

#103B70 #70106B #704510 #107015

square

#103B70 #70106B #704510 #107015

split-complementary

#103B70 #701510 #6B7010

monochromatic

#040E1B #081F3A #103B70 #1857A6 #1F73DB

Accessibility & contrast

On white

11.16

#103B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#103B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103B70

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103B70	#FFFFFF	#000000	##FFFFFF
##103B70	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4072

Deuteranopia (green-blind)

#09376F

Tritanopia (blue-blind)

#004850

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #103b70;
/* rgb */ color: rgb(16, 59, 112);
/* oklch */ color: oklch(35.5% 0.103 256.0);

Tailwind

colors: {
  custom: {
    50: '#607099',
    500: '#103b70',
    950: '#000000',
  },
}

SCSS

$custom: #103b70;
$custom-light: #607099;
$custom-dark: #000000;

JSON

{
  "hex": "#103b70",
  "rgb": {
    "r": 16,
    "g": 59,
    "b": 112
  },
  "hsl": {
    "h": 213.125,
    "s": 75,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35511,
    "c": 0.10275,
    "h": 256
  },
  "luminance": 0.04408
}

Semantic roles & 50–950 ramp

primary

#103B70

secondary

#A87434

accent

#9E36F2

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #103B70

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

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