#1F6CBD#1F6CBD

#1F6CBD is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.9% C 0.146 H 253.5°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#1F6CBD
RGB	rgb(31, 108, 189)
HSL	hsl(211, 72%, 43%)
HSV	hsv(211, 84%, 74%)
CMYK	cmyk(83.6%, 42.9%, 0%, 25.9%)
CIE-LAB	lab(45.20, 7.04, -48.95)
CIE-LCH	lch(45.20, 49.46, 278.19°)
OKLab	oklab(52.91% -0.0415 -0.1403)
OKLCH	oklch(52.91% 0.146 253.5)
XYZ	xyz(15.1095, 14.6887, 50.1731)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6CBD #BD701F

analogous

#1FBBBD #1F6CBD #211FBD

triadic

#1F6CBD #BD1F6C #6CBD1F

tetradic

#1F6CBD #BD1FBB #BD701F #1FBD21

square

#1F6CBD #BD1FBB #BD701F #1FBD21

split-complementary

#1F6CBD #BD211F #BBBD1F

monochromatic

#0E3054 #164E88 #1F6CBD #3A8BDF #6FAAE7

Accessibility & contrast

On white

5.33

#1F6CBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#1F6CBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6CBD

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6CBD	#FFFFFF	#000000	##FFFFFF
##1F6CBD	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4373C0

Deuteranopia (green-blind)

#2565BB

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1f6cbd;
/* rgb */ color: rgb(31, 108, 189);
/* oklch */ color: oklch(52.9% 0.146 253.5);

Tailwind

colors: {
  custom: {
    50: '#7695d1',
    500: '#1f6cbd',
    950: '#000000',
  },
}

SCSS

$custom: #1f6cbd;
$custom-light: #7695d1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6cbd",
  "rgb": {
    "r": 31,
    "g": 108,
    "b": 189
  },
  "hsl": {
    "h": 210.759,
    "s": 71.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52913,
    "c": 0.14631,
    "h": 253.5
  },
  "luminance": 0.14691
}

Semantic roles & 50–950 ramp

primary

#1F6CBD

secondary

#CE9D6A

accent

#9639EF

background

#F7F9FC

surface

#EEF1F9

border

#C9CBD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #1F6CBD

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

Preview Lab → · Contrast checker → · Palette generator →