#10456A#10456A

#10456A is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.6% C 0.083 H 244.4°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#10456A
RGB	rgb(16, 69, 106)
HSL	hsl(205, 74%, 24%)
HSV	hsv(205, 85%, 42%)
CMYK	cmyk(84.9%, 34.9%, 0%, 58.4%)
CIE-LAB	lab(27.86, -2.44, -26.31)
CIE-LCH	lch(27.86, 26.42, 264.70°)
OKLab	oklab(37.65% -0.0359 -0.0748)
OKLCH	oklch(37.65% 0.083 244.4)
XYZ	xyz(4.9423, 5.4064, 14.4159)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10456A #6A3510

analogous

#106A62 #10456A #10186A

triadic

#10456A #6A1045 #456A10

tetradic

#10456A #62106A #6A3510 #186A10

square

#10456A #62106A #6A3510 #186A10

split-complementary

#10456A #6A1018 #6A6210

monochromatic

#04111B #082235 #10456A #18689F #208AD4

Accessibility & contrast

On white

10.09

#10456A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#10456A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10456A

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10456A	#FFFFFF	#000000	##FFFFFF
##10456A	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34466C

Deuteranopia (green-blind)

#273E69

Tritanopia (blue-blind)

#004E52

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #10456a;
/* rgb */ color: rgb(16, 69, 106);
/* oklch */ color: oklch(37.6% 0.083 244.4);

Tailwind

colors: {
  custom: {
    50: '#5f7895',
    500: '#10456a',
    950: '#000000',
  },
}

SCSS

$custom: #10456a;
$custom-light: #5f7895;
$custom-dark: #000000;

JSON

{
  "hex": "#10456a",
  "rgb": {
    "r": 16,
    "g": 69,
    "b": 106
  },
  "hsl": {
    "h": 204.667,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.37648,
    "c": 0.08292,
    "h": 244.4
  },
  "luminance": 0.05407
}

Semantic roles & 50–950 ramp

primary

#10456A

secondary

#A26134

accent

#8337F0

background

#F5F7F9

surface

#EAEDF1

border

#C6C8CB

text

#05080D

muted

#797B7E

Preview Lab

Preview with #10456A

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

Preview Lab → · Contrast checker → · Palette generator →