#1F647C#1F647C

#1F647C is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.077 H 225.5°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F647C
RGB	rgb(31, 100, 124)
HSL	hsl(195, 60%, 30%)
HSV	hsv(195, 75%, 49%)
CMYK	cmyk(75%, 19.4%, 0%, 51.4%)
CIE-LAB	lab(39.34, -12.71, -19.58)
CIE-LCH	lch(39.34, 23.34, 237.02°)
OKLab	oklab(47.18% -0.054 -0.0548)
OKLCH	oklch(47.18% 0.077 225.5)
XYZ	xyz(8.7588, 10.8599, 20.6994)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F647C #7C371F

analogous

#1F7C65 #1F647C #1F357C

triadic

#1F647C #7C1F64 #647C1F

tetradic

#1F647C #651F7C #7C371F #357C1F

square

#1F647C #651F7C #7C371F #357C1F

split-complementary

#1F647C #7C1F35 #7C651F

monochromatic

#07151A #133D4B #1F647C #2B8BAD #45ACD0

Accessibility & contrast

On white

6.62

#1F647C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#1F647C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F647C

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F647C	#FFFFFF	#000000	##FFFFFF
##1F647C	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57627D

Deuteranopia (green-blind)

#4A597C

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1f647c;
/* rgb */ color: rgb(31, 100, 124);
/* oklch */ color: oklch(47.2% 0.077 225.5);

Tailwind

colors: {
  custom: {
    50: '#6990a2',
    500: '#1f647c',
    950: '#000000',
  },
}

SCSS

$custom: #1f647c;
$custom-light: #6990a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f647c",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 124
  },
  "hsl": {
    "h": 195.484,
    "s": 60,
    "l": 30.392
  },
  "oklch": {
    "l": 0.47182,
    "c": 0.07695,
    "h": 225.5
  },
  "luminance": 0.10861
}

Semantic roles & 50–950 ramp

primary

#1F647C

secondary

#AF6248

accent

#6E45E3

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #1F647C

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

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