#1D75A8#1D75A8

#1D75A8 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.7% C 0.112 H 240.2°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#1D75A8
RGB	rgb(29, 117, 168)
HSL	hsl(202, 71%, 39%)
HSV	hsv(202, 83%, 66%)
CMYK	cmyk(82.7%, 30.4%, 0%, 34.1%)
CIE-LAB	lab(46.72, -6.72, -34.32)
CIE-LCH	lch(46.72, 34.97, 258.92°)
OKLab	oklab(53.72% -0.0558 -0.0973)
OKLCH	oklch(53.72% 0.112 240.2)
XYZ	xyz(13.9331, 15.8092, 39.3553)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D75A8 #A8501D

analogous

#1DA895 #1D75A8 #1D30A8

triadic

#1D75A8 #A81D75 #75A81D

tetradic

#1D75A8 #951DA8 #A8501D #30A81D

square

#1D75A8 #951DA8 #A8501D #30A81D

split-complementary

#1D75A8 #A81D30 #A8951D

monochromatic

#0B2C40 #145174 #1D75A8 #2899DA #5CB2E3

Accessibility & contrast

On white

5.05

#1D75A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#1D75A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D75A8

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D75A8	#FFFFFF	#000000	##FFFFFF
##1D75A8	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D76AA

Deuteranopia (green-blind)

#4A69A7

Tritanopia (blue-blind)

#008287

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1d75a8;
/* rgb */ color: rgb(29, 117, 168);
/* oklch */ color: oklch(53.7% 0.112 240.2);

Tailwind

colors: {
  custom: {
    50: '#719cc2',
    500: '#1d75a8',
    950: '#000000',
  },
}

SCSS

$custom: #1d75a8;
$custom-light: #719cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d75a8",
  "rgb": {
    "r": 29,
    "g": 117,
    "b": 168
  },
  "hsl": {
    "h": 202.014,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5372,
    "c": 0.11217,
    "h": 240.2
  },
  "luminance": 0.15811
}

Semantic roles & 50–950 ramp

primary

#1D75A8

secondary

#C7825A

accent

#7C3AED

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1D75A8

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

Preview Lab → · Contrast checker → · Palette generator →