#1D65AA#1D65AA

#1D65AA is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.0% C 0.130 H 251.6°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#1D65AA
RGB	rgb(29, 101, 170)
HSL	hsl(209, 71%, 39%)
HSV	hsv(209, 83%, 67%)
CMYK	cmyk(82.9%, 40.6%, 0%, 33.3%)
CIE-LAB	lab(41.95, 3.88, -43.05)
CIE-LCH	lch(41.95, 43.23, 275.16°)
OKLab	oklab(50% -0.041 -0.1231)
OKLCH	oklch(50% 0.13 251.6)
XYZ	xyz(12.4133, 12.4693, 39.7750)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D65AA #AA621D

analogous

#1DAAA9 #1D65AA #1D1EAA

triadic

#1D65AA #AA1D65 #65AA1D

tetradic

#1D65AA #A91DAA #AA621D #1EAA1D

square

#1D65AA #A91DAA #AA621D #1EAA1D

split-complementary

#1D65AA #AA1D1E #AAA91D

monochromatic

#0B2741 #144676 #1D65AA #2A84DB #5EA2E4

Accessibility & contrast

On white

6.01

#1D65AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#1D65AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D65AA

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D65AA	#FFFFFF	#000000	##FFFFFF
##1D65AA	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436AAD

Deuteranopia (green-blind)

#2C5DA9

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1d65aa;
/* rgb */ color: rgb(29, 101, 170);
/* oklch */ color: oklch(50.0% 0.130 251.6);

Tailwind

colors: {
  custom: {
    50: '#7190c4',
    500: '#1d65aa',
    950: '#000000',
  },
}

SCSS

$custom: #1d65aa;
$custom-light: #7190c4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d65aa",
  "rgb": {
    "r": 29,
    "g": 101,
    "b": 170
  },
  "hsl": {
    "h": 209.362,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49999,
    "c": 0.12977,
    "h": 251.6
  },
  "luminance": 0.12471
}

Semantic roles & 50–950 ramp

primary

#1D65AA

secondary

#C8905B

accent

#923AEE

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1D65AA

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

Preview Lab → · Contrast checker → · Palette generator →