#10488D#10488D

#10488D is a dark, vivid cyan. Relative luminance 0.067; OKLCH L 40.8% C 0.128 H 256.5°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#10488D
RGB	rgb(16, 72, 141)
HSL	hsl(213, 80%, 31%)
HSV	hsv(213, 89%, 55%)
CMYK	cmyk(88.7%, 48.9%, 0%, 44.7%)
CIE-LAB	lab(31.04, 10.15, -43.13)
CIE-LCH	lch(31.04, 44.31, 283.24°)
OKLab	oklab(40.84% -0.0297 -0.1241)
OKLCH	oklch(40.84% 0.128 256.5)
XYZ	xyz(7.3370, 6.6670, 26.0943)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10488D #8D5510

analogous

#10868D #10488D #16108D

triadic

#10488D #8D1048 #488D10

tetradic

#10488D #8D1086 #8D5510 #108D16

square

#10488D #8D1086 #8D5510 #108D16

split-complementary

#10488D #8D1610 #868D10

monochromatic

#04101F #0A2C56 #10488D #1664C4 #3082E7

Accessibility & contrast

On white

9.00

#10488D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#10488D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10488D

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10488D	#FFFFFF	#000000	##FFFFFF
##10488D	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204F90

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #10488d;
/* rgb */ color: rgb(16, 72, 141);
/* oklch */ color: oklch(40.8% 0.128 256.5);

Tailwind

colors: {
  custom: {
    50: '#687aaf',
    500: '#10488d',
    950: '#000000',
  },
}

SCSS

$custom: #10488d;
$custom-light: #687aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#10488d",
  "rgb": {
    "r": 16,
    "g": 72,
    "b": 141
  },
  "hsl": {
    "h": 213.12,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40842,
    "c": 0.12761,
    "h": 256.5
  },
  "luminance": 0.06668
}

Semantic roles & 50–950 ramp

primary

#10488D

secondary

#C28437

accent

#9E32F6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #10488D

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

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