#1D5071#1D5071

#1D5071 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.3% C 0.077 H 240.8°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#1D5071
RGB	rgb(29, 80, 113)
HSL	hsl(204, 59%, 28%)
HSV	hsv(204, 74%, 44%)
CMYK	cmyk(74.3%, 29.2%, 0%, 55.7%)
CIE-LAB	lab(32.24, -4.98, -23.83)
CIE-LCH	lch(32.24, 24.35, 258.20°)
OKLab	oklab(41.33% -0.0376 -0.0673)
OKLCH	oklch(41.33% 0.077 240.8)
XYZ	xyz(6.3548, 7.1901, 16.6725)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5071 #713E1D

analogous

#1D7168 #1D5071 #1D2671

triadic

#1D5071 #711D50 #50711D

tetradic

#1D5071 #681D71 #713E1D #26711D

square

#1D5071 #681D71 #713E1D #26711D

split-complementary

#1D5071 #711D26 #71681D

monochromatic

#061118 #112E40 #1D5071 #2972A2 #3C94CD

Accessibility & contrast

On white

8.61

#1D5071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1D5071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5071

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5071	#FFFFFF	#000000	##FFFFFF
##1D5071	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415072

Deuteranopia (green-blind)

#354870

Tritanopia (blue-blind)

#00585B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d5071;
/* rgb */ color: rgb(29, 80, 113);
/* oklch */ color: oklch(41.3% 0.077 240.8);

Tailwind

colors: {
  custom: {
    50: '#65819a',
    500: '#1d5071',
    950: '#000000',
  },
}

SCSS

$custom: #1d5071;
$custom-light: #65819a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5071",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 113
  },
  "hsl": {
    "h": 203.571,
    "s": 59.155,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41334,
    "c": 0.07708,
    "h": 240.8
  },
  "luminance": 0.07191
}

Semantic roles & 50–950 ramp

primary

#1D5071

secondary

#A56B44

accent

#8345E2

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1D5071

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

Preview Lab → · Contrast checker → · Palette generator →