#103957#103957

#103957 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.3% C 0.069 H 244.5°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#103957
RGB	rgb(16, 57, 87)
HSL	hsl(205, 69%, 20%)
HSV	hsv(205, 82%, 34%)
CMYK	cmyk(81.6%, 34.5%, 0%, 65.9%)
CIE-LAB	lab(22.74, -2.28, -22.09)
CIE-LCH	lch(22.74, 22.20, 264.10°)
OKLab	oklab(33.25% -0.0298 -0.0626)
OKLCH	oklch(33.25% 0.069 244.5)
XYZ	xyz(3.3964, 3.7241, 9.5548)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103957 #572E10

analogous

#105751 #103957 #101657

triadic

#103957 #571039 #395710

tetradic

#103957 #511057 #572E10 #165710

square

#103957 #511057 #572E10 #165710

split-complementary

#103957 #571016 #575110

monochromatic

#05111A #061723 #103957 #1A5B8B #237DBE

Accessibility & contrast

On white

12.03

#103957 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#103957 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103957

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103957	#FFFFFF	#000000	##FFFFFF
##103957	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3A58

Deuteranopia (green-blind)

#213356

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #103957;
/* rgb */ color: rgb(16, 57, 87);
/* oklch */ color: oklch(33.3% 0.069 244.5);

Tailwind

colors: {
  custom: {
    50: '#5a6f86',
    500: '#103957',
    950: '#000000',
  },
}

SCSS

$custom: #103957;
$custom-light: #5a6f86;
$custom-dark: #000000;

JSON

{
  "hex": "#103957",
  "rgb": {
    "r": 16,
    "g": 57,
    "b": 87
  },
  "hsl": {
    "h": 205.352,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.33251,
    "c": 0.06937,
    "h": 244.5
  },
  "luminance": 0.03725
}

Semantic roles & 50–950 ramp

primary

#103957

secondary

#905A32

accent

#863CEC

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #103957

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

Preview Lab → · Contrast checker → · Palette generator →