#1D5AA9#1D5AA9

#1D5AA9 is a mid, vivid cyan. Relative luminance 0.104; OKLCH L 47.4% C 0.141 H 256.8°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#1D5AA9
RGB	rgb(29, 90, 169)
HSL	hsl(214, 71%, 39%)
HSV	hsv(214, 83%, 66%)
CMYK	cmyk(82.8%, 46.7%, 0%, 33.7%)
CIE-LAB	lab(38.62, 10.60, -47.81)
CIE-LCH	lch(38.62, 48.97, 282.51°)
OKLab	oklab(47.39% -0.0322 -0.1373)
OKLCH	oklch(47.39% 0.141 256.8)
XYZ	xyz(11.3216, 10.4367, 38.9462)
Luminance	0.1044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5AA9 #A96C1D

analogous

#1DA0A9 #1D5AA9 #261DA9

triadic

#1D5AA9 #A91D5A #5AA91D

tetradic

#1D5AA9 #A91DA0 #A96C1D #1DA926

square

#1D5AA9 #A91DA0 #A96C1D #1DA926

split-complementary

#1D5AA9 #A9261D #A0A91D

monochromatic

#0B2241 #143E75 #1D5AA9 #2976DA #5D98E3

Accessibility & contrast

On white

6.80

#1D5AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1D5AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D5AA9

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5AA9	#FFFFFF	#000000	##FFFFFF
##1D5AA9	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F62AC

Deuteranopia (green-blind)

#0755A7

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1d5aa9;
/* rgb */ color: rgb(29, 90, 169);
/* oklch */ color: oklch(47.4% 0.141 256.8);

Tailwind

colors: {
  custom: {
    50: '#7188c3',
    500: '#1d5aa9',
    950: '#000000',
  },
}

SCSS

$custom: #1d5aa9;
$custom-light: #7188c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5aa9",
  "rgb": {
    "r": 29,
    "g": 90,
    "b": 169
  },
  "hsl": {
    "h": 213.857,
    "s": 70.707,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47386,
    "c": 0.14105,
    "h": 256.8
  },
  "luminance": 0.10438
}

Semantic roles & 50–950 ramp

primary

#1D5AA9

secondary

#C7985A

accent

#9F3AED

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1D5AA9

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

Preview Lab → · Contrast checker → · Palette generator →