#1D5596#1D5596

#1D5596 is a dark, vivid cyan. Relative luminance 0.090; OKLCH L 44.9% C 0.121 H 254.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#1D5596
RGB	rgb(29, 85, 150)
HSL	hsl(212, 68%, 35%)
HSV	hsv(212, 81%, 59%)
CMYK	cmyk(80.7%, 43.3%, 0%, 41.2%)
CIE-LAB	lab(35.91, 6.33, -40.78)
CIE-LCH	lch(35.91, 41.27, 278.82°)
OKLab	oklab(44.9% -0.0319 -0.1167)
OKLCH	oklch(44.9% 0.121 254.7)
XYZ	xyz(9.2582, 8.9591, 30.0896)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5596 #965E1D

analogous

#1D9296 #1D5596 #211D96

triadic

#1D5596 #961D55 #55961D

tetradic

#1D5596 #961D92 #965E1D #1D9621

square

#1D5596 #961D92 #965E1D #1D9621

split-complementary

#1D5596 #96211D #92961D

monochromatic

#091B2F #133863 #1D5596 #2772C9 #5091DD

Accessibility & contrast

On white

7.52

#1D5596 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#1D5596 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5596

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5596	#FFFFFF	#000000	##FFFFFF
##1D5596	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355A99

Deuteranopia (green-blind)

#1E4F95

Tritanopia (blue-blind)

#00646E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1d5596;
/* rgb */ color: rgb(29, 85, 150);
/* oklch */ color: oklch(44.9% 0.121 254.7);

Tailwind

colors: {
  custom: {
    50: '#6d84b5',
    500: '#1d5596',
    950: '#000000',
  },
}

SCSS

$custom: #1d5596;
$custom-light: #6d84b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5596",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 150
  },
  "hsl": {
    "h": 212.231,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44895,
    "c": 0.12104,
    "h": 254.7
  },
  "luminance": 0.0896
}

Semantic roles & 50–950 ramp

primary

#1D5596

secondary

#C08C4F

accent

#9A3DEA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1D5596

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

Preview Lab → · Contrast checker → · Palette generator →