#1F6397#1F6397

#1F6397 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.4% C 0.107 H 246.0°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#1F6397
RGB	rgb(31, 99, 151)
HSL	hsl(206, 66%, 36%)
HSV	hsv(206, 79%, 59%)
CMYK	cmyk(79.5%, 34.4%, 0%, 40.8%)
CIE-LAB	lab(40.33, -2.03, -34.35)
CIE-LCH	lch(40.33, 34.41, 266.62°)
OKLab	oklab(48.39% -0.0434 -0.0976)
OKLCH	oklch(48.39% 0.107 246)
XYZ	xyz(10.6107, 11.4481, 30.9226)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6397 #97531F

analogous

#1F978F #1F6397 #1F2797

triadic

#1F6397 #971F63 #63971F

tetradic

#1F6397 #8F1F97 #97531F #27971F

square

#1F6397 #8F1F97 #97531F #27971F

split-complementary

#1F6397 #971F27 #978F1F

monochromatic

#0A2031 #154264 #1F6397 #2984CA #54A1DC

Accessibility & contrast

On white

6.38

#1F6397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#1F6397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6397

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6397	#FFFFFF	#000000	##FFFFFF
##1F6397	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6599

Deuteranopia (green-blind)

#3A5A96

Tritanopia (blue-blind)

#007076

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1f6397;
/* rgb */ color: rgb(31, 99, 151);
/* oklch */ color: oklch(48.4% 0.107 246.0);

Tailwind

colors: {
  custom: {
    50: '#6e8fb6',
    500: '#1f6397',
    950: '#000000',
  },
}

SCSS

$custom: #1f6397;
$custom-light: #6e8fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6397",
  "rgb": {
    "r": 31,
    "g": 99,
    "b": 151
  },
  "hsl": {
    "h": 206,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.48389,
    "c": 0.10685,
    "h": 246
  },
  "luminance": 0.11449
}

Semantic roles & 50–950 ramp

primary

#1F6397

secondary

#BF8252

accent

#893FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1F6397

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

Preview Lab → · Contrast checker → · Palette generator →