#1F68BD#1F68BD

#1F68BD is a mid, vivid cyan. Relative luminance 0.139; OKLCH L 52.0% C 0.151 H 255.3°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#1F68BD
RGB	rgb(31, 104, 189)
HSL	hsl(212, 72%, 43%)
HSV	hsv(212, 84%, 74%)
CMYK	cmyk(83.6%, 45%, 0%, 25.9%)
CIE-LAB	lab(44.04, 9.59, -50.82)
CIE-LCH	lch(44.04, 51.72, 280.68°)
OKLab	oklab(52.01% -0.0384 -0.1459)
OKLCH	oklch(52.01% 0.151 255.3)
XYZ	xyz(14.6973, 13.8642, 50.0357)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F68BD #BD741F

analogous

#1FB7BD #1F68BD #251FBD

triadic

#1F68BD #BD1F68 #68BD1F

tetradic

#1F68BD #BD1FB7 #BD741F #1FBD25

square

#1F68BD #BD1FB7 #BD741F #1FBD25

split-complementary

#1F68BD #BD251F #B7BD1F

monochromatic

#0E2E54 #164B88 #1F68BD #3A86DF #6FA7E7

Accessibility & contrast

On white

5.57

#1F68BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#1F68BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F68BD

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F68BD	#FFFFFF	#000000	##FFFFFF
##1F68BD	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B70C0

Deuteranopia (green-blind)

#1662BB

Tritanopia (blue-blind)

#007C89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1f68bd;
/* rgb */ color: rgb(31, 104, 189);
/* oklch */ color: oklch(52.0% 0.151 255.3);

Tailwind

colors: {
  custom: {
    50: '#7692d1',
    500: '#1f68bd',
    950: '#000000',
  },
}

SCSS

$custom: #1f68bd;
$custom-light: #7692d1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f68bd",
  "rgb": {
    "r": 31,
    "g": 104,
    "b": 189
  },
  "hsl": {
    "h": 212.278,
    "s": 71.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52006,
    "c": 0.15084,
    "h": 255.3
  },
  "luminance": 0.13866
}

Semantic roles & 50–950 ramp

primary

#1F68BD

secondary

#CEA06A

accent

#9B39EF

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #1F68BD

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

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