#1D69B3#1D69B3

#1D69B3 is a mid, vivid cyan. Relative luminance 0.136; OKLCH L 51.5% C 0.137 H 252.1°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D69B3
RGB	rgb(29, 105, 179)
HSL	hsl(210, 72%, 41%)
HSV	hsv(210, 84%, 70%)
CMYK	cmyk(83.8%, 41.3%, 0%, 29.8%)
CIE-LAB	lab(43.68, 4.87, -45.58)
CIE-LCH	lch(43.68, 45.84, 276.10°)
OKLab	oklab(51.52% -0.0422 -0.1304)
OKLCH	oklch(51.52% 0.137 252.1)
XYZ	xyz(13.6919, 13.6173, 44.5459)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D69B3 #B3671D

analogous

#1DB3B2 #1D69B3 #1D1EB3

triadic

#1D69B3 #B31D69 #69B31D

tetradic

#1D69B3 #B21DB3 #B3671D #1EB31D

square

#1D69B3 #B21DB3 #B3671D #1EB31D

split-complementary

#1D69B3 #B31D1E #B3B21D

monochromatic

#0C2B4A #144A7E #1D69B3 #3088DD #64A6E6

Accessibility & contrast

On white

5.64

#1D69B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#1D69B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D69B3

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D69B3	#FFFFFF	#000000	##FFFFFF
##1D69B3	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446EB6

Deuteranopia (green-blind)

#2A61B2

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1d69b3;
/* rgb */ color: rgb(29, 105, 179);
/* oklch */ color: oklch(51.5% 0.137 252.1);

Tailwind

colors: {
  custom: {
    50: '#7393ca',
    500: '#1d69b3',
    950: '#000000',
  },
}

SCSS

$custom: #1d69b3;
$custom-light: #7393ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1d69b3",
  "rgb": {
    "r": 29,
    "g": 105,
    "b": 179
  },
  "hsl": {
    "h": 209.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51518,
    "c": 0.13712,
    "h": 252.1
  },
  "luminance": 0.13619
}

Semantic roles & 50–950 ramp

primary

#1D69B3

secondary

#CB9561

accent

#9339EF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #1D69B3

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

Preview Lab → · Contrast checker → · Palette generator →