#1D67B3#1D67B3

#1D67B3 is a mid, vivid cyan. Relative luminance 0.132; OKLCH L 51.1% C 0.139 H 253.1°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D67B3
RGB	rgb(29, 103, 179)
HSL	hsl(210, 72%, 41%)
HSV	hsv(210, 84%, 70%)
CMYK	cmyk(83.8%, 42.5%, 0%, 29.8%)
CIE-LAB	lab(43.09, 6.14, -46.53)
CIE-LCH	lch(43.09, 46.93, 277.52°)
OKLab	oklab(51.05% -0.0406 -0.1333)
OKLCH	oklch(51.05% 0.139 253.1)
XYZ	xyz(13.4906, 13.2147, 44.4788)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D67B3 #B3691D

analogous

#1DB2B3 #1D67B3 #1E1DB3

triadic

#1D67B3 #B31D67 #67B31D

tetradic

#1D67B3 #B31DB2 #B3691D #1DB31E

square

#1D67B3 #B31DB2 #B3691D #1DB31E

split-complementary

#1D67B3 #B31E1D #B2B31D

monochromatic

#0C2A4A #14497E #1D67B3 #3085DD #64A4E6

Accessibility & contrast

On white

5.76

#1D67B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#1D67B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D67B3

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D67B3	#FFFFFF	#000000	##FFFFFF
##1D67B3	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416DB6

Deuteranopia (green-blind)

#2560B2

Tritanopia (blue-blind)

#007984

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1d67b3;
/* rgb */ color: rgb(29, 103, 179);
/* oklch */ color: oklch(51.1% 0.139 253.1);

Tailwind

colors: {
  custom: {
    50: '#7391ca',
    500: '#1d67b3',
    950: '#000000',
  },
}

SCSS

$custom: #1d67b3;
$custom-light: #7391ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1d67b3",
  "rgb": {
    "r": 29,
    "g": 103,
    "b": 179
  },
  "hsl": {
    "h": 210.4,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51055,
    "c": 0.13932,
    "h": 253.1
  },
  "luminance": 0.13216
}

Semantic roles & 50–950 ramp

primary

#1D67B3

secondary

#CB9761

accent

#9539EF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #1D67B3

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

Preview Lab → · Contrast checker → · Palette generator →