#1F7EA8#1F7EA8

#1F7EA8 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.0% C 0.106 H 233.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F7EA8
RGB	rgb(31, 126, 168)
HSL	hsl(198, 69%, 39%)
HSV	hsv(198, 82%, 66%)
CMYK	cmyk(81.5%, 25%, 0%, 34.1%)
CIE-LAB	lab(49.54, -11.76, -29.91)
CIE-LCH	lch(49.54, 32.14, 248.53°)
OKLab	oklab(55.97% -0.0635 -0.0843)
OKLCH	oklch(55.97% 0.106 233)
XYZ	xyz(15.0909, 18.0383, 39.7246)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7EA8 #A8491F

analogous

#1FA88E #1F7EA8 #1F3AA8

triadic

#1F7EA8 #A81F7E #7EA81F

tetradic

#1F7EA8 #8E1FA8 #A8491F #3AA81F

square

#1F7EA8 #8E1FA8 #A8491F #3AA81F

split-complementary

#1F7EA8 #A81F3A #A88E1F

monochromatic

#0C3141 #155774 #1F7EA8 #2CA3D8 #60BAE2

Accessibility & contrast

On white

4.56

#1F7EA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#1F7EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F7EA8

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7EA8	#FFFFFF	#000000	##000000
##1F7EA8	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697DAA

Deuteranopia (green-blind)

#5770A7

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f7ea8;
/* rgb */ color: rgb(31, 126, 168);
/* oklch */ color: oklch(56.0% 0.106 233.0);

Tailwind

colors: {
  custom: {
    50: '#72a3c2',
    500: '#1f7ea8',
    950: '#000000',
  },
}

SCSS

$custom: #1f7ea8;
$custom-light: #72a3c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7ea8",
  "rgb": {
    "r": 31,
    "g": 126,
    "b": 168
  },
  "hsl": {
    "h": 198.394,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.55974,
    "c": 0.10556,
    "h": 233
  },
  "luminance": 0.1804
}

Semantic roles & 50–950 ramp

primary

#1F7EA8

secondary

#C67D5D

accent

#723CEC

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F7EA8

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

Preview Lab → · Contrast checker → · Palette generator →