#1D6595#1D6595

#1D6595 is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.7% C 0.103 H 243.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#1D6595
RGB	rgb(29, 101, 149)
HSL	hsl(204, 67%, 35%)
HSV	hsv(204, 81%, 58%)
CMYK	cmyk(80.5%, 32.2%, 0%, 41.6%)
CIE-LAB	lab(40.80, -4.26, -32.41)
CIE-LCH	lch(40.80, 32.69, 262.51°)
OKLab	oklab(48.71% -0.0469 -0.092)
OKLCH	oklch(48.71% 0.103 243)
XYZ	xyz(10.5831, 11.7372, 30.1357)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6595 #954D1D

analogous

#1D9589 #1D6595 #1D2995

triadic

#1D6595 #951D65 #65951D

tetradic

#1D6595 #891D95 #954D1D #29951D

square

#1D6595 #891D95 #954D1D #29951D

split-complementary

#1D6595 #951D29 #95891D

monochromatic

#09202F #134262 #1D6595 #2788C8 #50A4DD

Accessibility & contrast

On white

6.27

#1D6595 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#1D6595 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6595

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6595	#FFFFFF	#000000	##FFFFFF
##1D6595	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6697

Deuteranopia (green-blind)

#3E5B94

Tritanopia (blue-blind)

#007176

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1d6595;
/* rgb */ color: rgb(29, 101, 149);
/* oklch */ color: oklch(48.7% 0.103 243.0);

Tailwind

colors: {
  custom: {
    50: '#6d90b4',
    500: '#1d6595',
    950: '#000000',
  },
}

SCSS

$custom: #1d6595;
$custom-light: #6d90b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6595",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 149
  },
  "hsl": {
    "h": 204,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.48712,
    "c": 0.10325,
    "h": 243
  },
  "luminance": 0.11738
}

Semantic roles & 50–950 ramp

primary

#1D6595

secondary

#C07C4E

accent

#833DEA

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1D6595

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

Preview Lab → · Contrast checker → · Palette generator →