#1D65A6#1D65A6

#1D65A6 is a mid, vivid cyan. Relative luminance 0.123; OKLCH L 49.7% C 0.125 H 250.3°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#1D65A6
RGB	rgb(29, 101, 166)
HSL	hsl(208, 70%, 38%)
HSV	hsv(208, 83%, 65%)
CMYK	cmyk(82.5%, 39.2%, 0%, 34.9%)
CIE-LAB	lab(41.72, 2.32, -41.06)
CIE-LCH	lch(41.72, 41.13, 273.23°)
OKLab	oklab(49.74% -0.042 -0.1173)
OKLCH	oklch(49.74% 0.125 250.3)
XYZ	xyz(12.0407, 12.3203, 37.8124)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D65A6 #A65E1D

analogous

#1DA6A2 #1D65A6 #1D21A6

triadic

#1D65A6 #A61D65 #65A61D

tetradic

#1D65A6 #A21DA6 #A65E1D #21A61D

square

#1D65A6 #A21DA6 #A65E1D #21A61D

split-complementary

#1D65A6 #A61D21 #A6A21D

monochromatic

#0B263E #144572 #1D65A6 #2785D9 #5BA2E2

Accessibility & contrast

On white

6.06

#1D65A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#1D65A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D65A6

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D65A6	#FFFFFF	#000000	##FFFFFF
##1D65A6	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4669A9

Deuteranopia (green-blind)

#305DA5

Tritanopia (blue-blind)

#00757D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1d65a6;
/* rgb */ color: rgb(29, 101, 166);
/* oklch */ color: oklch(49.7% 0.125 250.3);

Tailwind

colors: {
  custom: {
    50: '#7090c1',
    500: '#1d65a6',
    950: '#000000',
  },
}

SCSS

$custom: #1d65a6;
$custom-light: #7090c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d65a6",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 166
  },
  "hsl": {
    "h": 208.467,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.49742,
    "c": 0.12457,
    "h": 250.3
  },
  "luminance": 0.12322
}

Semantic roles & 50–950 ramp

primary

#1D65A6

secondary

#C68D59

accent

#8F3BED

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1D65A6

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

Preview Lab → · Contrast checker → · Palette generator →