#1D6597#1D6597

#1D6597 is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.8% C 0.106 H 244.0°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#1D6597
RGB	rgb(29, 101, 151)
HSL	hsl(205, 68%, 35%)
HSV	hsv(205, 81%, 59%)
CMYK	cmyk(80.8%, 33.1%, 0%, 40.8%)
CIE-LAB	lab(40.90, -3.50, -33.45)
CIE-LCH	lch(40.90, 33.63, 264.03°)
OKLab	oklab(48.83% -0.0463 -0.095)
OKLCH	oklch(48.83% 0.106 244)
XYZ	xyz(10.7441, 11.8016, 30.9838)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6597 #974F1D

analogous

#1D978C #1D6597 #1D2897

triadic

#1D6597 #971D65 #65971D

tetradic

#1D6597 #8C1D97 #974F1D #28971D

square

#1D6597 #8C1D97 #974F1D #28971D

split-complementary

#1D6597 #971D28 #978C1D

monochromatic

#092030 #134364 #1D6597 #2787CA #51A4DE

Accessibility & contrast

On white

6.25

#1D6597 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#1D6597 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6597

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6597	#FFFFFF	#000000	##FFFFFF
##1D6597	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6799

Deuteranopia (green-blind)

#3D5B96

Tritanopia (blue-blind)

#007177

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1d6597;
/* rgb */ color: rgb(29, 101, 151);
/* oklch */ color: oklch(48.8% 0.106 244.0);

Tailwind

colors: {
  custom: {
    50: '#6d90b6',
    500: '#1d6597',
    950: '#000000',
  },
}

SCSS

$custom: #1d6597;
$custom-light: #6d90b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6597",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 151
  },
  "hsl": {
    "h": 204.59,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.48828,
    "c": 0.10566,
    "h": 244
  },
  "luminance": 0.11803
}

Semantic roles & 50–950 ramp

primary

#1D6597

secondary

#C07E4F

accent

#843DEB

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1D6597

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

Preview Lab → · Contrast checker → · Palette generator →