#1D759E#1D759E

#1D759E is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.2% C 0.102 H 234.3°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#1D759E
RGB	rgb(29, 117, 158)
HSL	hsl(199, 69%, 37%)
HSV	hsv(199, 82%, 62%)
CMYK	cmyk(81.6%, 25.9%, 0%, 38%)
CIE-LAB	lab(46.25, -10.44, -29.21)
CIE-LCH	lch(46.25, 31.02, 250.33°)
OKLab	oklab(53.18% -0.0592 -0.0824)
OKLCH	oklch(53.18% 0.102 234.3)
XYZ	xyz(13.0370, 15.4508, 34.6363)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D759E #9E461D

analogous

#1D9E87 #1D759E #1D349E

triadic

#1D759E #9E1D75 #759E1D

tetradic

#1D759E #871D9E #9E461D #349E1D

square

#1D759E #871D9E #9E461D #349E1D

split-complementary

#1D759E #9E1D34 #9E871D

monochromatic

#0A2837 #144F6A #1D759E #269BD2 #56B4E0

Accessibility & contrast

On white

5.13

#1D759E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#1D759E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D759E

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D759E	#FFFFFF	#000000	##FFFFFF
##1D759E	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6174A0

Deuteranopia (green-blind)

#50689D

Tritanopia (blue-blind)

#008083

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1d759e;
/* rgb */ color: rgb(29, 117, 158);
/* oklch */ color: oklch(53.2% 0.102 234.3);

Tailwind

colors: {
  custom: {
    50: '#6f9cbb',
    500: '#1d759e',
    950: '#000000',
  },
}

SCSS

$custom: #1d759e;
$custom-light: #6f9cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d759e",
  "rgb": {
    "r": 29,
    "g": 117,
    "b": 158
  },
  "hsl": {
    "h": 199.07,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.53183,
    "c": 0.10151,
    "h": 234.3
  },
  "luminance": 0.15452
}

Semantic roles & 50–950 ramp

primary

#1D759E

secondary

#C37754

accent

#743CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1D759E

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

Preview Lab → · Contrast checker → · Palette generator →