#1F7CA1#1F7CA1

#1F7CA1 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.1% C 0.100 H 230.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F7CA1
RGB	rgb(31, 124, 161)
HSL	hsl(197, 68%, 38%)
HSV	hsv(197, 81%, 63%)
CMYK	cmyk(80.7%, 23%, 0%, 36.9%)
CIE-LAB	lab(48.61, -13.16, -27.28)
CIE-LCH	lch(48.61, 30.29, 244.26°)
OKLab	oklab(55.13% -0.0641 -0.0768)
OKLCH	oklch(55.13% 0.1 230.2)
XYZ	xyz(14.2031, 17.2781, 36.2977)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7CA1 #A1441F

analogous

#1FA185 #1F7CA1 #1F3BA1

triadic

#1F7CA1 #A11F7C #7CA11F

tetradic

#1F7CA1 #851FA1 #A1441F #3BA11F

square

#1F7CA1 #851FA1 #A1441F #3BA11F

split-complementary

#1F7CA1 #A11F3B #A1851F

monochromatic

#0B2D3A #15546E #1F7CA1 #29A4D4 #5BBADF

Accessibility & contrast

On white

4.71

#1F7CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#1F7CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7CA1

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7CA1	#FFFFFF	#000000	##FFFFFF
##1F7CA1	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697AA3

Deuteranopia (green-blind)

#586EA0

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f7ca1;
/* rgb */ color: rgb(31, 124, 161);
/* oklch */ color: oklch(55.1% 0.100 230.2);

Tailwind

colors: {
  custom: {
    50: '#71a2bd',
    500: '#1f7ca1',
    950: '#000000',
  },
}

SCSS

$custom: #1f7ca1;
$custom-light: #71a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7ca1",
  "rgb": {
    "r": 31,
    "g": 124,
    "b": 161
  },
  "hsl": {
    "h": 197.077,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.55125,
    "c": 0.10004,
    "h": 230.2
  },
  "luminance": 0.1728
}

Semantic roles & 50–950 ramp

primary

#1F7CA1

secondary

#C47758

accent

#6F3DEB

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1F7CA1

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

Preview Lab → · Contrast checker → · Palette generator →