#1F7CA6#1F7CA6

#1F7CA6 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.4% C 0.105 H 233.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F7CA6
RGB	rgb(31, 124, 166)
HSL	hsl(199, 69%, 39%)
HSV	hsv(199, 81%, 65%)
CMYK	cmyk(81.3%, 25.3%, 0%, 34.9%)
CIE-LAB	lab(48.83, -11.35, -29.85)
CIE-LCH	lch(48.83, 31.93, 249.19°)
OKLab	oklab(55.38% -0.0623 -0.0842)
OKLCH	oklch(55.38% 0.105 233.5)
XYZ	xyz(14.6529, 17.4580, 38.6664)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7CA6 #A6491F

analogous

#1FA68C #1F7CA6 #1F38A6

triadic

#1F7CA6 #A61F7C #7CA61F

tetradic

#1F7CA6 #8C1FA6 #A6491F #38A61F

square

#1F7CA6 #8C1FA6 #A6491F #38A61F

split-complementary

#1F7CA6 #A61F38 #A68C1F

monochromatic

#0C2F3F #155572 #1F7CA6 #2BA2D7 #5EB8E1

Accessibility & contrast

On white

4.67

#1F7CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#1F7CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7CA6

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7CA6	#FFFFFF	#000000	##FFFFFF
##1F7CA6	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677BA8

Deuteranopia (green-blind)

#556FA5

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f7ca6;
/* rgb */ color: rgb(31, 124, 166);
/* oklch */ color: oklch(55.4% 0.105 233.5);

Tailwind

colors: {
  custom: {
    50: '#72a1c0',
    500: '#1f7ca6',
    950: '#000000',
  },
}

SCSS

$custom: #1f7ca6;
$custom-light: #72a1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7ca6",
  "rgb": {
    "r": 31,
    "g": 124,
    "b": 166
  },
  "hsl": {
    "h": 198.667,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55377,
    "c": 0.10474,
    "h": 233.5
  },
  "luminance": 0.1746
}

Semantic roles & 50–950 ramp

primary

#1F7CA6

secondary

#C57C5B

accent

#733CEB

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1F7CA6

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

Preview Lab → · Contrast checker → · Palette generator →