#1F6BBD#1F6BBD

#1F6BBD is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.7% C 0.147 H 254.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#1F6BBD
RGB	rgb(31, 107, 189)
HSL	hsl(211, 72%, 43%)
HSV	hsv(211, 84%, 74%)
CMYK	cmyk(83.6%, 43.4%, 0%, 25.9%)
CIE-LAB	lab(44.91, 7.68, -49.42)
CIE-LCH	lch(44.91, 50.01, 278.83°)
OKLab	oklab(52.69% -0.0407 -0.1417)
OKLCH	oklch(52.69% 0.147 254)
XYZ	xyz(15.0046, 14.4789, 50.1381)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6BBD #BD711F

analogous

#1FBABD #1F6BBD #221FBD

triadic

#1F6BBD #BD1F6B #6BBD1F

tetradic

#1F6BBD #BD1FBA #BD711F #1FBD22

square

#1F6BBD #BD1FBA #BD711F #1FBD22

split-complementary

#1F6BBD #BD221F #BABD1F

monochromatic

#0E2F54 #164D88 #1F6BBD #3A89DF #6FA9E7

Accessibility & contrast

On white

5.39

#1F6BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#1F6BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6BBD

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6BBD	#FFFFFF	#000000	##FFFFFF
##1F6BBD	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4172C0

Deuteranopia (green-blind)

#2164BB

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f6bbd;
/* rgb */ color: rgb(31, 107, 189);
/* oklch */ color: oklch(52.7% 0.147 254.0);

Tailwind

colors: {
  custom: {
    50: '#7694d1',
    500: '#1f6bbd',
    950: '#000000',
  },
}

SCSS

$custom: #1f6bbd;
$custom-light: #7694d1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6bbd",
  "rgb": {
    "r": 31,
    "g": 107,
    "b": 189
  },
  "hsl": {
    "h": 211.139,
    "s": 71.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52685,
    "c": 0.14743,
    "h": 254
  },
  "luminance": 0.14481
}

Semantic roles & 50–950 ramp

primary

#1F6BBD

secondary

#CE9E6A

accent

#9739EF

background

#F7F9FC

surface

#EEF1F9

border

#C9CBD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #1F6BBD

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

Preview Lab → · Contrast checker → · Palette generator →