#1F6380#1F6380

#1F6380 is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.1% C 0.081 H 230.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#1F6380
RGB	rgb(31, 99, 128)
HSL	hsl(198, 61%, 31%)
HSV	hsv(198, 76%, 50%)
CMYK	cmyk(75.8%, 22.7%, 0%, 49.8%)
CIE-LAB	lab(39.19, -10.67, -22.24)
CIE-LCH	lch(39.19, 24.67, 244.36°)
OKLab	oklab(47.12% -0.0513 -0.0625)
OKLCH	oklch(47.12% 0.081 230.6)
XYZ	xyz(8.9216, 10.7725, 22.0270)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6380 #803C1F

analogous

#1F806C #1F6380 #1F3280

triadic

#1F6380 #801F63 #63801F

tetradic

#1F6380 #6C1F80 #803C1F #32801F

square

#1F6380 #6C1F80 #803C1F #32801F

split-complementary

#1F6380 #801F32 #806C1F

monochromatic

#07171D #133D4F #1F6380 #2B89B1 #47A9D2

Accessibility & contrast

On white

6.66

#1F6380 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#1F6380 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6380

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6380	#FFFFFF	#000000	##FFFFFF
##1F6380	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546281

Deuteranopia (green-blind)

#475880

Tritanopia (blue-blind)

#006B6D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1f6380;
/* rgb */ color: rgb(31, 99, 128);
/* oklch */ color: oklch(47.1% 0.081 230.6);

Tailwind

colors: {
  custom: {
    50: '#698fa5',
    500: '#1f6380',
    950: '#000000',
  },
}

SCSS

$custom: #1f6380;
$custom-light: #698fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6380",
  "rgb": {
    "r": 31,
    "g": 99,
    "b": 128
  },
  "hsl": {
    "h": 197.938,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.47121,
    "c": 0.08086,
    "h": 230.6
  },
  "luminance": 0.10773
}

Semantic roles & 50–950 ramp

primary

#1F6380

secondary

#B36848

accent

#7444E4

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1F6380

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

Preview Lab → · Contrast checker → · Palette generator →