#1F7BA6#1F7BA6

#1F7BA6 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.1% C 0.105 H 234.4°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#1F7BA6
RGB	rgb(31, 123, 166)
HSL	hsl(199, 69%, 39%)
HSV	hsv(199, 81%, 65%)
CMYK	cmyk(81.3%, 25.9%, 0%, 34.9%)
CIE-LAB	lab(48.52, -10.77, -30.33)
CIE-LCH	lch(48.52, 32.19, 250.45°)
OKLab	oklab(55.13% -0.0613 -0.0856)
OKLCH	oklch(55.13% 0.105 234.4)
XYZ	xyz(14.5282, 17.2086, 38.6249)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7BA6 #A64A1F

analogous

#1FA68D #1F7BA6 #1F37A6

triadic

#1F7BA6 #A61F7B #7BA61F

tetradic

#1F7BA6 #8D1FA6 #A64A1F #37A61F

square

#1F7BA6 #8D1FA6 #A64A1F #37A61F

split-complementary

#1F7BA6 #A61F37 #A68D1F

monochromatic

#0C2F3F #155572 #1F7BA6 #2BA0D7 #5EB7E1

Accessibility & contrast

On white

4.73

#1F7BA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#1F7BA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7BA6

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7BA6	#FFFFFF	#000000	##FFFFFF
##1F7BA6	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667AA8

Deuteranopia (green-blind)

#546EA5

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f7ba6;
/* rgb */ color: rgb(31, 123, 166);
/* oklch */ color: oklch(55.1% 0.105 234.4);

Tailwind

colors: {
  custom: {
    50: '#72a1c0',
    500: '#1f7ba6',
    950: '#000000',
  },
}

SCSS

$custom: #1f7ba6;
$custom-light: #72a1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7ba6",
  "rgb": {
    "r": 31,
    "g": 123,
    "b": 166
  },
  "hsl": {
    "h": 199.111,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5513,
    "c": 0.10532,
    "h": 234.4
  },
  "luminance": 0.1721
}

Semantic roles & 50–950 ramp

primary

#1F7BA6

secondary

#C57D5B

accent

#743CEB

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1F7BA6

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

Preview Lab → · Contrast checker → · Palette generator →