#1D6593#1D6593

#1D6593 is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.6% C 0.101 H 241.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D6593
RGB	rgb(29, 101, 147)
HSL	hsl(203, 67%, 35%)
HSV	hsv(203, 80%, 58%)
CMYK	cmyk(80.3%, 31.3%, 0%, 42.4%)
CIE-LAB	lab(40.69, -5.03, -31.38)
CIE-LCH	lch(40.69, 31.78, 260.90°)
OKLab	oklab(48.6% -0.0476 -0.0889)
OKLCH	oklch(48.6% 0.101 241.9)
XYZ	xyz(10.4248, 11.6739, 29.3020)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6593 #934B1D

analogous

#1D9386 #1D6593 #1D2A93

triadic

#1D6593 #931D65 #65931D

tetradic

#1D6593 #861D93 #934B1D #2A931D

square

#1D6593 #861D93 #934B1D #2A931D

split-complementary

#1D6593 #931D2A #93861D

monochromatic

#091F2D #134260 #1D6593 #2788C6 #4EA5DC

Accessibility & contrast

On white

6.30

#1D6593 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#1D6593 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6593

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6593	#FFFFFF	#000000	##FFFFFF
##1D6593	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6695

Deuteranopia (green-blind)

#3F5B92

Tritanopia (blue-blind)

#007075

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1d6593;
/* rgb */ color: rgb(29, 101, 147);
/* oklch */ color: oklch(48.6% 0.101 241.9);

Tailwind

colors: {
  custom: {
    50: '#6c90b3',
    500: '#1d6593',
    950: '#000000',
  },
}

SCSS

$custom: #1d6593;
$custom-light: #6c90b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6593",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 147
  },
  "hsl": {
    "h": 203.39,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.48597,
    "c": 0.10086,
    "h": 241.9
  },
  "luminance": 0.11675
}

Semantic roles & 50–950 ramp

primary

#1D6593

secondary

#BF794D

accent

#813EEA

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1D6593

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

Preview Lab → · Contrast checker → · Palette generator →