#1D5891#1D5891

#1D5891 is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.3% C 0.111 H 251.1°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#1D5891
RGB	rgb(29, 88, 145)
HSL	hsl(209, 67%, 34%)
HSV	hsv(209, 80%, 57%)
CMYK	cmyk(80%, 39.3%, 0%, 43.1%)
CIE-LAB	lab(36.53, 2.38, -36.77)
CIE-LCH	lch(36.53, 36.84, 273.70°)
OKLab	oklab(45.28% -0.0358 -0.1049)
OKLCH	oklch(45.28% 0.111 251.1)
XYZ	xyz(9.1053, 9.2839, 28.0947)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5891 #91561D

analogous

#1D9190 #1D5891 #1D1E91

triadic

#1D5891 #911D58 #58911D

tetradic

#1D5891 #901D91 #91561D #1E911D

square

#1D5891 #901D91 #91561D #1E911D

split-complementary

#1D5891 #911D1E #91901D

monochromatic

#091A2B #13395E #1D5891 #2777C4 #4D95DB

Accessibility & contrast

On white

7.35

#1D5891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1D5891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5891

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5891	#FFFFFF	#000000	##FFFFFF
##1D5891	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5C93

Deuteranopia (green-blind)

#2B5190

Tritanopia (blue-blind)

#00666D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1d5891;
/* rgb */ color: rgb(29, 88, 145);
/* oklch */ color: oklch(45.3% 0.111 251.1);

Tailwind

colors: {
  custom: {
    50: '#6c86b1',
    500: '#1d5891',
    950: '#000000',
  },
}

SCSS

$custom: #1d5891;
$custom-light: #6c86b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5891",
  "rgb": {
    "r": 29,
    "g": 88,
    "b": 145
  },
  "hsl": {
    "h": 209.483,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.45281,
    "c": 0.11087,
    "h": 251.1
  },
  "luminance": 0.09285
}

Semantic roles & 50–950 ramp

primary

#1D5891

secondary

#BE844C

accent

#923EEA

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #1D5891

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

Preview Lab → · Contrast checker → · Palette generator →