#10435B#10435B

#10435B is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.2% C 0.066 H 233.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#10435B
RGB	rgb(16, 67, 91)
HSL	hsl(199, 70%, 21%)
HSV	hsv(199, 82%, 36%)
CMYK	cmyk(82.4%, 26.4%, 0%, 64.3%)
CIE-LAB	lab(26.39, -7.23, -18.98)
CIE-LCH	lch(26.39, 20.31, 249.14°)
OKLab	oklab(36.22% -0.0392 -0.0535)
OKLCH	oklch(36.22% 0.066 233.7)
XYZ	xyz(4.1084, 4.8793, 10.6208)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10435B #5B2810

analogous

#105B4D #10435B #101D5B

triadic

#10435B #5B1043 #435B10

tetradic

#10435B #4D105B #5B2810 #1D5B10

square

#10435B #4D105B #5B2810 #1D5B10

split-complementary

#10435B #5B101D #5B4D10

monochromatic

#05131A #071D27 #10435B #19698F #2290C3

Accessibility & contrast

On white

10.63

#10435B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#10435B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10435B

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10435B	#FFFFFF	#000000	##FFFFFF
##10435B	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37425C

Deuteranopia (green-blind)

#2D3B5B

Tritanopia (blue-blind)

#00494B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #10435b;
/* rgb */ color: rgb(16, 67, 91);
/* oklch */ color: oklch(36.2% 0.066 233.7);

Tailwind

colors: {
  custom: {
    50: '#5b7789',
    500: '#10435b',
    950: '#000000',
  },
}

SCSS

$custom: #10435b;
$custom-light: #5b7789;
$custom-dark: #000000;

JSON

{
  "hex": "#10435b",
  "rgb": {
    "r": 16,
    "g": 67,
    "b": 91
  },
  "hsl": {
    "h": 199.2,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.36217,
    "c": 0.06633,
    "h": 233.7
  },
  "luminance": 0.0488
}

Semantic roles & 50–950 ramp

primary

#10435B

secondary

#945233

accent

#743BED

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #10435B

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

Preview Lab → · Contrast checker → · Palette generator →