#1F7FA8#1F7FA8

#1F7FA8 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.2% C 0.105 H 232.2°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1F7FA8
RGB	rgb(31, 127, 168)
HSL	hsl(198, 69%, 39%)
HSV	hsv(198, 82%, 66%)
CMYK	cmyk(81.5%, 24.4%, 0%, 34.1%)
CIE-LAB	lab(49.85, -12.33, -29.42)
CIE-LCH	lch(49.85, 31.90, 247.26°)
OKLab	oklab(56.22% -0.0644 -0.0829)
OKLCH	oklch(56.22% 0.105 232.2)
XYZ	xyz(15.2195, 18.2953, 39.7674)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7FA8 #A8481F

analogous

#1FA88D #1F7FA8 #1F3BA8

triadic

#1F7FA8 #A81F7F #7FA81F

tetradic

#1F7FA8 #8D1FA8 #A8481F #3BA81F

square

#1F7FA8 #8D1FA8 #A8481F #3BA81F

split-complementary

#1F7FA8 #A81F3B #A88D1F

monochromatic

#0C3141 #155874 #1F7FA8 #2CA5D8 #60BBE2

Accessibility & contrast

On white

4.51

#1F7FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#1F7FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F7FA8

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7FA8	#FFFFFF	#000000	##000000
##1F7FA8	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7EAA

Deuteranopia (green-blind)

#5871A7

Tritanopia (blue-blind)

#008A8D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f7fa8;
/* rgb */ color: rgb(31, 127, 168);
/* oklch */ color: oklch(56.2% 0.105 232.2);

Tailwind

colors: {
  custom: {
    50: '#72a4c2',
    500: '#1f7fa8',
    950: '#000000',
  },
}

SCSS

$custom: #1f7fa8;
$custom-light: #72a4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7fa8",
  "rgb": {
    "r": 31,
    "g": 127,
    "b": 168
  },
  "hsl": {
    "h": 197.956,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56221,
    "c": 0.10503,
    "h": 232.2
  },
  "luminance": 0.18297
}

Semantic roles & 50–950 ramp

primary

#1F7FA8

secondary

#C67C5D

accent

#713CEC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F7FA8

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

Preview Lab → · Contrast checker → · Palette generator →