#1F758A#1F758A

#1F758A is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.3% C 0.084 H 218.2°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#1F758A
RGB	rgb(31, 117, 138)
HSL	hsl(192, 63%, 33%)
HSV	hsv(192, 78%, 54%)
CMYK	cmyk(77.5%, 15.2%, 0%, 45.9%)
CIE-LAB	lab(45.42, -17.38, -18.65)
CIE-LCH	lch(45.42, 25.49, 227.02°)
OKLab	oklab(52.25% -0.0662 -0.0521)
OKLCH	oklch(52.25% 0.084 218.2)
XYZ	xyz(11.5119, 14.8475, 26.2990)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F758A #8A341F

analogous

#1F8A69 #1F758A #1F3F8A

triadic

#1F758A #8A1F75 #758A1F

tetradic

#1F758A #691F8A #8A341F #3F8A1F

square

#1F758A #691F8A #8A341F #3F8A1F

split-complementary

#1F758A #8A1F3F #8A691F

monochromatic

#092026 #144B58 #1F758A #2A9FBC #4CBCD7

Accessibility & contrast

On white

5.29

#1F758A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#1F758A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F758A

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F758A	#FFFFFF	#000000	##FFFFFF
##1F758A	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68718B

Deuteranopia (green-blind)

#59678A

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1f758a;
/* rgb */ color: rgb(31, 117, 138);
/* oklch */ color: oklch(52.3% 0.084 218.2);

Tailwind

colors: {
  custom: {
    50: '#6d9dac',
    500: '#1f758a',
    950: '#000000',
  },
}

SCSS

$custom: #1f758a;
$custom-light: #6d9dac;
$custom-dark: #000000;

JSON

{
  "hex": "#1f758a",
  "rgb": {
    "r": 31,
    "g": 117,
    "b": 138
  },
  "hsl": {
    "h": 191.776,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.52253,
    "c": 0.08421,
    "h": 218.2
  },
  "luminance": 0.14849
}

Semantic roles & 50–950 ramp

primary

#1F758A

secondary

#BA614B

accent

#6241E6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F758A

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

Preview Lab → · Contrast checker → · Palette generator →