#1F7197#1F7197

#1F7197 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.9% C 0.096 H 233.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#1F7197
RGB	rgb(31, 113, 151)
HSL	hsl(199, 66%, 36%)
HSV	hsv(199, 79%, 59%)
CMYK	cmyk(79.5%, 25.2%, 0%, 40.8%)
CIE-LAB	lab(44.71, -10.47, -27.47)
CIE-LCH	lch(44.71, 29.40, 249.14°)
OKLab	oklab(51.86% -0.057 -0.0774)
OKLCH	oklch(51.86% 0.096 233.6)
XYZ	xyz(12.0539, 14.3345, 31.4037)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7197 #97451F

analogous

#1F9781 #1F7197 #1F3597

triadic

#1F7197 #971F71 #71971F

tetradic

#1F7197 #811F97 #97451F #35971F

square

#1F7197 #811F97 #97451F #35971F

split-complementary

#1F7197 #971F35 #97811F

monochromatic

#0A2531 #154B64 #1F7197 #2997CA #54B1DC

Accessibility & contrast

On white

5.43

#1F7197 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#1F7197 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7197

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7197	#FFFFFF	#000000	##FFFFFF
##1F7197	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7099

Deuteranopia (green-blind)

#4E6596

Tritanopia (blue-blind)

#007B7E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f7197;
/* rgb */ color: rgb(31, 113, 151);
/* oklch */ color: oklch(51.9% 0.096 233.6);

Tailwind

colors: {
  custom: {
    50: '#6e99b5',
    500: '#1f7197',
    950: '#000000',
  },
}

SCSS

$custom: #1f7197;
$custom-light: #6e99b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7197",
  "rgb": {
    "r": 31,
    "g": 113,
    "b": 151
  },
  "hsl": {
    "h": 199,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.51864,
    "c": 0.09616,
    "h": 233.6
  },
  "luminance": 0.14336
}

Semantic roles & 50–950 ramp

primary

#1F7197

secondary

#BF7552

accent

#753FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1F7197

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

Preview Lab → · Contrast checker → · Palette generator →