#1D6CB4#1D6CB4

#1D6CB4 is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.3% C 0.135 H 250.8°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D6CB4
RGB	rgb(29, 108, 180)
HSL	hsl(209, 72%, 41%)
HSV	hsv(209, 84%, 71%)
CMYK	cmyk(83.9%, 40%, 0%, 29.4%)
CIE-LAB	lab(44.63, 3.37, -44.64)
CIE-LCH	lch(44.63, 44.77, 274.32°)
OKLab	oklab(52.28% -0.0445 -0.1276)
OKLCH	oklch(52.28% 0.135 250.8)
XYZ	xyz(14.1043, 14.2799, 45.1841)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6CB4 #B4651D

analogous

#1DB4B0 #1D6CB4 #1D21B4

triadic

#1D6CB4 #B41D6C #6CB41D

tetradic

#1D6CB4 #B01DB4 #B4651D #21B41D

square

#1D6CB4 #B01DB4 #B4651D #21B41D

split-complementary

#1D6CB4 #B41D21 #B4B01D

monochromatic

#0C2D4B #154C7F #1D6CB4 #308BDE #65A9E6

Accessibility & contrast

On white

5.45

#1D6CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#1D6CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6CB4

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6CB4	#FFFFFF	#000000	##FFFFFF
##1D6CB4	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4971B7

Deuteranopia (green-blind)

#3063B3

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1d6cb4;
/* rgb */ color: rgb(29, 108, 180);
/* oklch */ color: oklch(52.3% 0.135 250.8);

Tailwind

colors: {
  custom: {
    50: '#7495cb',
    500: '#1d6cb4',
    950: '#000000',
  },
}

SCSS

$custom: #1d6cb4;
$custom-light: #7495cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6cb4",
  "rgb": {
    "r": 29,
    "g": 108,
    "b": 180
  },
  "hsl": {
    "h": 208.609,
    "s": 72.249,
    "l": 40.98
  },
  "oklch": {
    "l": 0.52282,
    "c": 0.13516,
    "h": 250.8
  },
  "luminance": 0.14282
}

Semantic roles & 50–950 ramp

primary

#1D6CB4

secondary

#CB9461

accent

#9039EF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #1D6CB4

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

Preview Lab → · Contrast checker → · Palette generator →