#1D6BBE#1D6BBE

#1D6BBE is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.7% C 0.149 H 253.9°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#1D6BBE
RGB	rgb(29, 107, 190)
HSL	hsl(211, 74%, 43%)
HSV	hsv(211, 85%, 75%)
CMYK	cmyk(84.7%, 43.7%, 0%, 25.5%)
CIE-LAB	lab(44.93, 7.90, -49.97)
CIE-LCH	lch(44.93, 50.59, 278.98°)
OKLab	oklab(52.71% -0.0414 -0.1433)
OKLCH	oklch(52.71% 0.149 253.9)
XYZ	xyz(15.0552, 14.4924, 50.7090)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6BBE #BE701D

analogous

#1DBBBE #1D6BBE #201DBE

triadic

#1D6BBE #BE1D6B #6BBE1D

tetradic

#1D6BBE #BE1DBB #BE701D #1DBE20

square

#1D6BBE #BE1DBB #BE701D #1DBE20

split-complementary

#1D6BBE #BE201D #BBBE1D

monochromatic

#0D2F54 #154D89 #1D6BBE #3889E1 #6DA9E9

Accessibility & contrast

On white

5.39

#1D6BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#1D6BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6BBE

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6BBE	#FFFFFF	#000000	##FFFFFF
##1D6BBE	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)

#4072C1

Deuteranopia (green-blind)

#1F64BC

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1d6bbe;
/* rgb */ color: rgb(29, 107, 190);
/* oklch */ color: oklch(52.7% 0.149 253.9);

Tailwind

colors: {
  custom: {
    50: '#7694d2',
    500: '#1d6bbe',
    950: '#000000',
  },
}

SCSS

$custom: #1d6bbe;
$custom-light: #7694d2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6bbe",
  "rgb": {
    "r": 29,
    "g": 107,
    "b": 190
  },
  "hsl": {
    "h": 210.932,
    "s": 73.516,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52707,
    "c": 0.14919,
    "h": 253.9
  },
  "luminance": 0.14494
}

Semantic roles & 50–950 ramp

primary

#1D6BBE

secondary

#CF9D68

accent

#9738F0

background

#F7F9FC

surface

#EEF1F9

border

#C9CBD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #1D6BBE

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

Preview Lab → · Contrast checker → · Palette generator →