#1F7CA8#1F7CA8

#1F7CA8 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.5% C 0.107 H 234.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1F7CA8
RGB	rgb(31, 124, 168)
HSL	hsl(199, 69%, 39%)
HSV	hsv(199, 82%, 66%)
CMYK	cmyk(81.5%, 26.2%, 0%, 34.1%)
CIE-LAB	lab(48.92, -10.62, -30.87)
CIE-LCH	lch(48.92, 32.65, 251.02°)
OKLab	oklab(55.48% -0.0616 -0.0872)
OKLCH	oklch(55.48% 0.107 234.8)
XYZ	xyz(14.8378, 17.5319, 39.6402)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7CA8 #A84B1F

analogous

#1FA890 #1F7CA8 #1F38A8

triadic

#1F7CA8 #A81F7C #7CA81F

tetradic

#1F7CA8 #901FA8 #A84B1F #38A81F

square

#1F7CA8 #901FA8 #A84B1F #38A81F

split-complementary

#1F7CA8 #A81F38 #A8901F

monochromatic

#0C3041 #155674 #1F7CA8 #2CA1D8 #60B8E2

Accessibility & contrast

On white

4.66

#1F7CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#1F7CA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7CA8

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7CA8	#FFFFFF	#000000	##FFFFFF
##1F7CA8	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667BAA

Deuteranopia (green-blind)

#546FA7

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f7ca8;
/* rgb */ color: rgb(31, 124, 168);
/* oklch */ color: oklch(55.5% 0.107 234.8);

Tailwind

colors: {
  custom: {
    50: '#72a1c2',
    500: '#1f7ca8',
    950: '#000000',
  },
}

SCSS

$custom: #1f7ca8;
$custom-light: #72a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7ca8",
  "rgb": {
    "r": 31,
    "g": 124,
    "b": 168
  },
  "hsl": {
    "h": 199.27,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5548,
    "c": 0.10672,
    "h": 234.8
  },
  "luminance": 0.17534
}

Semantic roles & 50–950 ramp

primary

#1F7CA8

secondary

#C67F5D

accent

#753CEC

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1F7CA8

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

Preview Lab → · Contrast checker → · Palette generator →