#1D5472#1D5472

#1D5472 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.4% C 0.075 H 236.5°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D5472
RGB	rgb(29, 84, 114)
HSL	hsl(201, 59%, 28%)
HSV	hsv(201, 75%, 45%)
CMYK	cmyk(74.6%, 26.3%, 0%, 55.3%)
CIE-LAB	lab(33.60, -7.10, -22.33)
CIE-LCH	lch(33.60, 23.43, 252.37°)
OKLab	oklab(42.43% -0.0416 -0.0629)
OKLCH	oklch(42.43% 0.075 236.5)
XYZ	xyz(6.7131, 7.8160, 17.0712)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5472 #723B1D

analogous

#1D7265 #1D5472 #1D2A72

triadic

#1D5472 #721D54 #54721D

tetradic

#1D5472 #651D72 #723B1D #2A721D

square

#1D5472 #651D72 #723B1D #2A721D

split-complementary

#1D5472 #721D2A #72651D

monochromatic

#061218 #113041 #1D5472 #2978A3 #3C9ACD

Accessibility & contrast

On white

8.19

#1D5472 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1D5472 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5472

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5472	#FFFFFF	#000000	##FFFFFF
##1D5472	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465473

Deuteranopia (green-blind)

#3A4B71

Tritanopia (blue-blind)

#005C5E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d5472;
/* rgb */ color: rgb(29, 84, 114);
/* oklch */ color: oklch(42.4% 0.075 236.5);

Tailwind

colors: {
  custom: {
    50: '#65849a',
    500: '#1d5472',
    950: '#000000',
  },
}

SCSS

$custom: #1d5472;
$custom-light: #65849a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5472",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 114
  },
  "hsl": {
    "h": 201.176,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.4243,
    "c": 0.07543,
    "h": 236.5
  },
  "luminance": 0.07817
}

Semantic roles & 50–950 ramp

primary

#1D5472

secondary

#A66745

accent

#7D45E3

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1D5472

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

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