#1F6398#1F6398

#1F6398 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.4% C 0.108 H 246.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#1F6398
RGB	rgb(31, 99, 152)
HSL	hsl(206, 66%, 36%)
HSV	hsv(206, 80%, 60%)
CMYK	cmyk(79.6%, 34.9%, 0%, 40.4%)
CIE-LAB	lab(40.38, -1.64, -34.86)
CIE-LCH	lch(40.38, 34.90, 267.30°)
OKLab	oklab(48.45% -0.0431 -0.0991)
OKLCH	oklch(48.45% 0.108 246.5)
XYZ	xyz(10.6922, 11.4807, 31.3521)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6398 #98541F

analogous

#1F9890 #1F6398 #1F2698

triadic

#1F6398 #981F63 #63981F

tetradic

#1F6398 #901F98 #98541F #26981F

square

#1F6398 #901F98 #98541F #26981F

split-complementary

#1F6398 #981F26 #98901F

monochromatic

#0A2132 #154265 #1F6398 #2984CB #55A1DC

Accessibility & contrast

On white

6.37

#1F6398 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#1F6398 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6398

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6398	#FFFFFF	#000000	##FFFFFF
##1F6398	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A659A

Deuteranopia (green-blind)

#395A97

Tritanopia (blue-blind)

#007076

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1f6398;
/* rgb */ color: rgb(31, 99, 152);
/* oklch */ color: oklch(48.4% 0.108 246.5);

Tailwind

colors: {
  custom: {
    50: '#6e8fb6',
    500: '#1f6398',
    950: '#000000',
  },
}

SCSS

$custom: #1f6398;
$custom-light: #6e8fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6398",
  "rgb": {
    "r": 31,
    "g": 99,
    "b": 152
  },
  "hsl": {
    "h": 206.281,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.48449,
    "c": 0.1081,
    "h": 246.5
  },
  "luminance": 0.11482
}

Semantic roles & 50–950 ramp

primary

#1F6398

secondary

#C08353

accent

#893FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1F6398

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

Preview Lab → · Contrast checker → · Palette generator →