#1F6FB0#1F6FB0

#1F6FB0 is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 52.8% C 0.127 H 248.1°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F6FB0
RGB	rgb(31, 111, 176)
HSL	hsl(207, 70%, 41%)
HSV	hsv(207, 82%, 69%)
CMYK	cmyk(82.4%, 36.9%, 0%, 31%)
CIE-LAB	lab(45.35, 0.14, -41.16)
CIE-LCH	lch(45.35, 41.16, 270.20°)
OKLab	oklab(52.78% -0.0472 -0.1174)
OKLCH	oklch(52.78% 0.127 248.1)
XYZ	xyz(14.0830, 14.7930, 43.1790)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6FB0 #B0601F

analogous

#1FB0A8 #1F6FB0 #1F26B0

triadic

#1F6FB0 #B01F6F #6FB01F

tetradic

#1F6FB0 #A81FB0 #B0601F #26B01F

square

#1F6FB0 #A81FB0 #B0601F #26B01F

split-complementary

#1F6FB0 #B01F26 #B0A81F

monochromatic

#0D2D48 #164E7C #1F6FB0 #318FDB #65ABE4

Accessibility & contrast

On white

5.30

#1F6FB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#1F6FB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6FB0

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6FB0	#FFFFFF	#000000	##FFFFFF
##1F6FB0	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5072B3

Deuteranopia (green-blind)

#3A65AF

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1f6fb0;
/* rgb */ color: rgb(31, 111, 176);
/* oklch */ color: oklch(52.8% 0.127 248.1);

Tailwind

colors: {
  custom: {
    50: '#7397c8',
    500: '#1f6fb0',
    950: '#000000',
  },
}

SCSS

$custom: #1f6fb0;
$custom-light: #7397c8;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6fb0",
  "rgb": {
    "r": 31,
    "g": 111,
    "b": 176
  },
  "hsl": {
    "h": 206.897,
    "s": 70.048,
    "l": 40.588
  },
  "oklch": {
    "l": 0.52783,
    "c": 0.1265,
    "h": 248.1
  },
  "luminance": 0.14795
}

Semantic roles & 50–950 ramp

primary

#1F6FB0

secondary

#C99062

accent

#8B3BED

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#090D13

muted

#7B7E82

Preview Lab

Preview with #1F6FB0

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

Preview Lab → · Contrast checker → · Palette generator →