#1D7587#1D7587

#1D7587 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.083 H 215.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#1D7587
RGB	rgb(29, 117, 135)
HSL	hsl(190, 65%, 32%)
HSV	hsv(190, 79%, 53%)
CMYK	cmyk(78.5%, 13.3%, 0%, 47.1%)
CIE-LAB	lab(45.26, -18.65, -17.11)
CIE-LCH	lch(45.26, 25.32, 222.53°)
OKLab	oklab(52.07% -0.0683 -0.0477)
OKLCH	oklch(52.07% 0.083 215)
XYZ	xyz(11.2393, 14.7317, 25.1681)
Luminance	0.1473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D7587 #872F1D

analogous

#1D8764 #1D7587 #1D4087

triadic

#1D7587 #871D75 #75871D

tetradic

#1D7587 #641D87 #872F1D #40871D

square

#1D7587 #641D87 #872F1D #40871D

split-complementary

#1D7587 #871D40 #87641D

monochromatic

#071E22 #124955 #1D7587 #28A1B9 #47BFD7

Accessibility & contrast

On white

5.32

#1D7587 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#1D7587 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7587

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D7587	#FFFFFF	#000000	##FFFFFF
##1D7587	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687188

Deuteranopia (green-blind)

#5A6787

Tritanopia (blue-blind)

#007C7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1d7587;
/* rgb */ color: rgb(29, 117, 135);
/* oklch */ color: oklch(52.1% 0.083 215.0);

Tailwind

colors: {
  custom: {
    50: '#6c9daa',
    500: '#1d7587',
    950: '#000000',
  },
}

SCSS

$custom: #1d7587;
$custom-light: #6c9daa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d7587",
  "rgb": {
    "r": 29,
    "g": 117,
    "b": 135
  },
  "hsl": {
    "h": 190.189,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52073,
    "c": 0.08331,
    "h": 215
  },
  "luminance": 0.14733
}

Semantic roles & 50–950 ramp

primary

#1D7587

secondary

#B95A46

accent

#5D40E8

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1D7587

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

Preview Lab → · Contrast checker → · Palette generator →