#10515F#10515F

#10515F is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.3% C 0.065 H 216.1°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#10515F
RGB	rgb(16, 81, 95)
HSL	hsl(191, 71%, 22%)
HSV	hsv(191, 83%, 37%)
CMYK	cmyk(83.2%, 14.7%, 0%, 62.7%)
CIE-LAB	lab(31.39, -14.22, -13.81)
CIE-LCH	lch(31.39, 19.83, 224.16°)
OKLab	oklab(40.29% -0.0529 -0.0386)
OKLCH	oklch(40.29% 0.065 216.1)
XYZ	xyz(5.2208, 6.8206, 11.8656)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10515F #5F1E10

analogous

#105F46 #10515F #102A5F

triadic

#10515F #5F1051 #515F10

tetradic

#10515F #46105F #5F1E10 #2A5F10

square

#10515F #46105F #5F1E10 #2A5F10

split-complementary

#10515F #5F102A #5F4610

monochromatic

#04161A #07242B #10515F #197E93 #22AAC8

Accessibility & contrast

On white

8.88

#10515F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#10515F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10515F

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10515F	#FFFFFF	#000000	##FFFFFF
##10515F	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484E60

Deuteranopia (green-blind)

#3D475F

Tritanopia (blue-blind)

#005655

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #10515f;
/* rgb */ color: rgb(16, 81, 95);
/* oklch */ color: oklch(40.3% 0.065 216.1);

Tailwind

colors: {
  custom: {
    50: '#5e828c',
    500: '#10515f',
    950: '#000000',
  },
}

SCSS

$custom: #10515f;
$custom-light: #5e828c;
$custom-dark: #000000;

JSON

{
  "hex": "#10515f",
  "rgb": {
    "r": 16,
    "g": 81,
    "b": 95
  },
  "hsl": {
    "h": 190.633,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.4029,
    "c": 0.06545,
    "h": 216.1
  },
  "luminance": 0.06821
}

Semantic roles & 50–950 ramp

primary

#10515F

secondary

#984533

accent

#5A3AEE

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #10515F

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

Preview Lab → · Contrast checker → · Palette generator →