#10515E#10515E

#10515E is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.2% C 0.065 H 214.7°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#10515E
RGB	rgb(16, 81, 94)
HSL	hsl(190, 71%, 22%)
HSV	hsv(190, 83%, 37%)
CMYK	cmyk(83%, 13.8%, 0%, 63.1%)
CIE-LAB	lab(31.35, -14.59, -13.24)
CIE-LCH	lch(31.35, 19.71, 222.23°)
OKLab	oklab(40.24% -0.0533 -0.037)
OKLCH	oklch(40.24% 0.065 214.7)
XYZ	xyz(5.1756, 6.8025, 11.6277)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10515E #5E1D10

analogous

#105E44 #10515E #102A5E

triadic

#10515E #5E1051 #515E10

tetradic

#10515E #44105E #5E1D10 #2A5E10

square

#10515E #44105E #5E1D10 #2A5E10

split-complementary

#10515E #5E102A #5E4410

monochromatic

#04171A #07242A #10515E #197E92 #22ABC7

Accessibility & contrast

On white

8.90

#10515E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#10515E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10515E

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10515E	#FFFFFF	#000000	##FFFFFF
##10515E	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484E5F

Deuteranopia (green-blind)

#3D465E

Tritanopia (blue-blind)

#005655

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #10515e;
/* rgb */ color: rgb(16, 81, 94);
/* oklch */ color: oklch(40.2% 0.065 214.7);

Tailwind

colors: {
  custom: {
    50: '#5d828b',
    500: '#10515e',
    950: '#000000',
  },
}

SCSS

$custom: #10515e;
$custom-light: #5d828b;
$custom-dark: #000000;

JSON

{
  "hex": "#10515e",
  "rgb": {
    "r": 16,
    "g": 81,
    "b": 94
  },
  "hsl": {
    "h": 190,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.40242,
    "c": 0.06488,
    "h": 214.7
  },
  "luminance": 0.06803
}

Semantic roles & 50–950 ramp

primary

#10515E

secondary

#974433

accent

#583AEE

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #10515E

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

Preview Lab → · Contrast checker → · Palette generator →