#10395D#10395D

#10395D is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.6% C 0.078 H 249.0°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#10395D
RGB	rgb(16, 57, 93)
HSL	hsl(208, 71%, 21%)
HSV	hsv(208, 83%, 36%)
CMYK	cmyk(82.8%, 38.7%, 0%, 63.5%)
CIE-LAB	lab(23.09, 0.23, -25.47)
CIE-LCH	lch(23.09, 25.47, 270.52°)
OKLab	oklab(33.64% -0.0279 -0.0725)
OKLCH	oklch(33.64% 0.078 249)
XYZ	xyz(3.6518, 3.8263, 10.8999)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10395D #5D3410

analogous

#105D5B #10395D #10135D

triadic

#10395D #5D1039 #395D10

tetradic

#10395D #5B105D #5D3410 #135D10

square

#10395D #5B105D #5D3410 #135D10

split-complementary

#10395D #5D1013 #5D5B10

monochromatic

#04101A #071929 #10395D #195991 #2279C5

Accessibility & contrast

On white

11.90

#10395D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#10395D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10395D

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10395D	#FFFFFF	#000000	##FFFFFF
##10395D	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283B5E

Deuteranopia (green-blind)

#1D345C

Tritanopia (blue-blind)

#004246

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #10395d;
/* rgb */ color: rgb(16, 57, 93);
/* oklch */ color: oklch(33.6% 0.078 249.0);

Tailwind

colors: {
  custom: {
    50: '#5b6f8b',
    500: '#10395d',
    950: '#000000',
  },
}

SCSS

$custom: #10395d;
$custom-light: #5b6f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#10395d",
  "rgb": {
    "r": 16,
    "g": 57,
    "b": 93
  },
  "hsl": {
    "h": 208.052,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.33642,
    "c": 0.07769,
    "h": 249
  },
  "luminance": 0.03827
}

Semantic roles & 50–950 ramp

primary

#10395D

secondary

#966133

accent

#8E3AED

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#04070C

muted

#797A7D

Preview Lab

Preview with #10395D

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

Preview Lab → · Contrast checker → · Palette generator →