#103A58#103A58

#103A58 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.6% C 0.070 H 244.0°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#103A58
RGB	rgb(16, 58, 88)
HSL	hsl(205, 69%, 20%)
HSV	hsv(205, 82%, 35%)
CMYK	cmyk(81.8%, 34.1%, 0%, 65.5%)
CIE-LAB	lab(23.14, -2.54, -22.12)
CIE-LCH	lch(23.14, 22.26, 263.44°)
OKLab	oklab(33.59% -0.0306 -0.0627)
OKLCH	oklch(33.59% 0.07 244)
XYZ	xyz(3.4875, 3.8404, 9.7881)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103A58 #582E10

analogous

#105852 #103A58 #101658

triadic

#103A58 #58103A #3A5810

tetradic

#103A58 #521058 #582E10 #165810

square

#103A58 #521058 #582E10 #165810

split-complementary

#103A58 #581016 #585210

monochromatic

#05111A #071824 #103A58 #195C8C #237EC0

Accessibility & contrast

On white

11.88

#103A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#103A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103A58

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103A58	#FFFFFF	#000000	##FFFFFF
##103A58	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3B59

Deuteranopia (green-blind)

#223457

Tritanopia (blue-blind)

#004145

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #103a58;
/* rgb */ color: rgb(16, 58, 88);
/* oklch */ color: oklch(33.6% 0.070 244.0);

Tailwind

colors: {
  custom: {
    50: '#5a6f87',
    500: '#103a58',
    950: '#000000',
  },
}

SCSS

$custom: #103a58;
$custom-light: #5a6f87;
$custom-dark: #000000;

JSON

{
  "hex": "#103a58",
  "rgb": {
    "r": 16,
    "g": 58,
    "b": 88
  },
  "hsl": {
    "h": 205,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.33585,
    "c": 0.06975,
    "h": 244
  },
  "luminance": 0.03841
}

Semantic roles & 50–950 ramp

primary

#103A58

secondary

#915A32

accent

#853CEC

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #103A58

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

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