#1D5989#1D5989

#1D5989 is a mid, moderate cyan. Relative luminance 0.092; OKLCH L 45.0% C 0.099 H 246.8°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#1D5989
RGB	rgb(29, 89, 137)
HSL	hsl(207, 65%, 33%)
HSV	hsv(207, 79%, 54%)
CMYK	cmyk(78.8%, 35%, 0%, 46.3%)
CIE-LAB	lab(36.39, -1.40, -32.12)
CIE-LCH	lch(36.39, 32.15, 267.50°)
OKLab	oklab(45.03% -0.0391 -0.0913)
OKLCH	oklch(45.03% 0.099 246.8)
XYZ	xyz(8.5927, 9.2111, 24.9871)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5989 #894D1D

analogous

#1D8983 #1D5989 #1D2389

triadic

#1D5989 #891D59 #59891D

tetradic

#1D5989 #831D89 #894D1D #23891D

square

#1D5989 #831D89 #894D1D #23891D

split-complementary

#1D5989 #891D23 #89831D

monochromatic

#081724 #123856 #1D5989 #287ABC #4898D8

Accessibility & contrast

On white

7.39

#1D5989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1D5989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5989

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5989	#FFFFFF	#000000	##FFFFFF
##1D5989	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435B8B

Deuteranopia (green-blind)

#335188

Tritanopia (blue-blind)

#00656A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1d5989;
/* rgb */ color: rgb(29, 89, 137);
/* oklch */ color: oklch(45.0% 0.099 246.8);

Tailwind

colors: {
  custom: {
    50: '#6a87ab',
    500: '#1d5989',
    950: '#000000',
  },
}

SCSS

$custom: #1d5989;
$custom-light: #6a87ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5989",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 137
  },
  "hsl": {
    "h": 206.667,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45026,
    "c": 0.0993,
    "h": 246.8
  },
  "luminance": 0.09212
}

Semantic roles & 50–950 ramp

primary

#1D5989

secondary

#BA7B47

accent

#8B40E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1D5989

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

Preview Lab → · Contrast checker → · Palette generator →