#1D69B1#1D69B1

#1D69B1 is a mid, vivid cyan. Relative luminance 0.135; OKLCH L 51.4% C 0.135 H 251.5°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#1D69B1
RGB	rgb(29, 105, 177)
HSL	hsl(209, 72%, 40%)
HSV	hsv(209, 84%, 69%)
CMYK	cmyk(83.6%, 40.7%, 0%, 30.6%)
CIE-LAB	lab(43.56, 4.09, -44.60)
CIE-LCH	lch(43.56, 44.78, 275.24°)
OKLab	oklab(51.39% -0.0427 -0.1276)
OKLCH	oklch(51.39% 0.135 251.5)
XYZ	xyz(13.4911, 13.5370, 43.4883)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D69B1 #B1651D

analogous

#1DB1AF #1D69B1 #1D1FB1

triadic

#1D69B1 #B11D69 #69B11D

tetradic

#1D69B1 #AF1DB1 #B1651D #1FB11D

square

#1D69B1 #AF1DB1 #B1651D #1FB11D

split-complementary

#1D69B1 #B11D1F #B1AF1D

monochromatic

#0C2B48 #144A7C #1D69B1 #2E88DD #63A6E5

Accessibility & contrast

On white

5.66

#1D69B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#1D69B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D69B1

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D69B1	#FFFFFF	#000000	##FFFFFF
##1D69B1	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466EB4

Deuteranopia (green-blind)

#2D61B0

Tritanopia (blue-blind)

#007A84

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1d69b1;
/* rgb */ color: rgb(29, 105, 177);
/* oklch */ color: oklch(51.4% 0.135 251.5);

Tailwind

colors: {
  custom: {
    50: '#7393c9',
    500: '#1d69b1',
    950: '#000000',
  },
}

SCSS

$custom: #1d69b1;
$custom-light: #7393c9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d69b1",
  "rgb": {
    "r": 29,
    "g": 105,
    "b": 177
  },
  "hsl": {
    "h": 209.189,
    "s": 71.845,
    "l": 40.392
  },
  "oklch": {
    "l": 0.51389,
    "c": 0.13453,
    "h": 251.5
  },
  "luminance": 0.13539
}

Semantic roles & 50–950 ramp

primary

#1D69B1

secondary

#CA9360

accent

#9139EF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#090D13

muted

#7B7E82

Preview Lab

Preview with #1D69B1

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

Preview Lab → · Contrast checker → · Palette generator →