#10507E#10507E

#10507E is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.8% C 0.098 H 245.8°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#10507E
RGB	rgb(16, 80, 126)
HSL	hsl(205, 77%, 28%)
HSV	hsv(205, 87%, 49%)
CMYK	cmyk(87.3%, 36.5%, 0%, 50.6%)
CIE-LAB	lab(32.60, -1.43, -31.38)
CIE-LCH	lch(32.60, 31.42, 267.39°)
OKLab	oklab(41.75% -0.0401 -0.0894)
OKLCH	oklch(41.75% 0.098 245.8)
XYZ	xyz(6.8468, 7.3530, 20.7930)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10507E #7E3E10

analogous

#107E75 #10507E #10197E

triadic

#10507E #7E1050 #507E10

tetradic

#10507E #75107E #7E3E10 #197E10

square

#10507E #75107E #7E3E10 #197E10

split-complementary

#10507E #7E1019 #7E7510

monochromatic

#03111B #092E48 #10507E #1772B4 #2594E3

Accessibility & contrast

On white

8.50

#10507E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#10507E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10507E

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10507E	#FFFFFF	#000000	##FFFFFF
##10507E	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5280

Deuteranopia (green-blind)

#2A487D

Tritanopia (blue-blind)

#005B61

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #10507e;
/* rgb */ color: rgb(16, 80, 126);
/* oklch */ color: oklch(41.8% 0.098 245.8);

Tailwind

colors: {
  custom: {
    50: '#6480a3',
    500: '#10507e',
    950: '#000000',
  },
}

SCSS

$custom: #10507e;
$custom-light: #6480a3;
$custom-dark: #000000;

JSON

{
  "hex": "#10507e",
  "rgb": {
    "r": 16,
    "g": 80,
    "b": 126
  },
  "hsl": {
    "h": 205.091,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41753,
    "c": 0.09799,
    "h": 245.8
  },
  "luminance": 0.07354
}

Semantic roles & 50–950 ramp

primary

#10507E

secondary

#B46B36

accent

#8434F4

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #10507E

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

Preview Lab → · Contrast checker → · Palette generator →