#1D5070#1D5070

#1D5070 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.3% C 0.076 H 240.0°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#1D5070
RGB	rgb(29, 80, 112)
HSL	hsl(203, 59%, 28%)
HSV	hsv(203, 74%, 44%)
CMYK	cmyk(74.1%, 28.6%, 0%, 56.1%)
CIE-LAB	lab(32.19, -5.36, -23.28)
CIE-LCH	lch(32.19, 23.89, 257.04°)
OKLab	oklab(41.28% -0.038 -0.0657)
OKLCH	oklch(41.28% 0.076 240)
XYZ	xyz(6.2989, 7.1677, 16.3776)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5070 #703D1D

analogous

#1D7067 #1D5070 #1D2670

triadic

#1D5070 #701D50 #50701D

tetradic

#1D5070 #671D70 #703D1D #26701D

square

#1D5070 #671D70 #703D1D #26701D

split-complementary

#1D5070 #701D26 #70671D

monochromatic

#061118 #102D3F #1D5070 #2A73A1 #3B94CC

Accessibility & contrast

On white

8.63

#1D5070 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1D5070 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5070

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5070	#FFFFFF	#000000	##FFFFFF
##1D5070	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415071

Deuteranopia (green-blind)

#36486F

Tritanopia (blue-blind)

#00585B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d5070;
/* rgb */ color: rgb(29, 80, 112);
/* oklch */ color: oklch(41.3% 0.076 240.0);

Tailwind

colors: {
  custom: {
    50: '#658199',
    500: '#1d5070',
    950: '#000000',
  },
}

SCSS

$custom: #1d5070;
$custom-light: #658199;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5070",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 112
  },
  "hsl": {
    "h": 203.133,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.41278,
    "c": 0.07587,
    "h": 240
  },
  "luminance": 0.07168
}

Semantic roles & 50–950 ramp

primary

#1D5070

secondary

#A46944

accent

#8246E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1D5070

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

Preview Lab → · Contrast checker → · Palette generator →