#1D64A0#1D64A0

#1D64A0 is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 49.1% C 0.118 H 248.7°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#1D64A0
RGB	rgb(29, 100, 160)
HSL	hsl(207, 69%, 37%)
HSV	hsv(207, 82%, 63%)
CMYK	cmyk(81.9%, 37.5%, 0%, 37.3%)
CIE-LAB	lab(41.08, 0.61, -38.53)
CIE-LCH	lch(41.08, 38.53, 270.91°)
OKLab	oklab(49.13% -0.0427 -0.1099)
OKLCH	oklch(49.13% 0.118 248.7)
XYZ	xyz(11.4066, 11.9122, 34.9490)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D64A0 #A0591D

analogous

#1DA09B #1D64A0 #1D23A0

triadic

#1D64A0 #A01D64 #64A01D

tetradic

#1D64A0 #9B1DA0 #A0591D #23A01D

square

#1D64A0 #9B1DA0 #A0591D #23A01D

split-complementary

#1D64A0 #A01D23 #A09B1D

monochromatic

#0A2338 #14446C #1D64A0 #2684D4 #57A1E1

Accessibility & contrast

On white

6.21

#1D64A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#1D64A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D64A0

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D64A0	#FFFFFF	#000000	##FFFFFF
##1D64A0	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4867A2

Deuteranopia (green-blind)

#345B9F

Tritanopia (blue-blind)

#00727A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1d64a0;
/* rgb */ color: rgb(29, 100, 160);
/* oklch */ color: oklch(49.1% 0.118 248.7);

Tailwind

colors: {
  custom: {
    50: '#6f8fbc',
    500: '#1d64a0',
    950: '#000000',
  },
}

SCSS

$custom: #1d64a0;
$custom-light: #6f8fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d64a0",
  "rgb": {
    "r": 29,
    "g": 100,
    "b": 160
  },
  "hsl": {
    "h": 207.481,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49126,
    "c": 0.11788,
    "h": 248.7
  },
  "luminance": 0.11914
}

Semantic roles & 50–950 ramp

primary

#1D64A0

secondary

#C48855

accent

#8C3CEC

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1D64A0

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

Preview Lab → · Contrast checker → · Palette generator →