#1D6BB4#1D6BB4

#1D6BB4 is a mid, vivid cyan. Relative luminance 0.141; OKLCH L 52.0% C 0.136 H 251.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1D6BB4
RGB	rgb(29, 107, 180)
HSL	hsl(209, 72%, 41%)
HSV	hsv(209, 84%, 71%)
CMYK	cmyk(83.9%, 40.6%, 0%, 29.4%)
CIE-LAB	lab(44.33, 4.00, -45.12)
CIE-LCH	lch(44.33, 45.29, 275.06°)
OKLab	oklab(52.05% -0.0436 -0.1291)
OKLCH	oklch(52.05% 0.136 251.3)
XYZ	xyz(13.9995, 14.0701, 45.1491)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D6BB4 #B4661D

analogous

#1DB4B1 #1D6BB4 #1D1FB4

triadic

#1D6BB4 #B41D6B #6BB41D

tetradic

#1D6BB4 #B11DB4 #B4661D #1FB41D

square

#1D6BB4 #B11DB4 #B4661D #1FB41D

split-complementary

#1D6BB4 #B41D1F #B4B11D

monochromatic

#0C2C4B #154C7F #1D6BB4 #308ADE #65A8E6

Accessibility & contrast

On white

5.51

#1D6BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1D6BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D6BB4

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D6BB4	#FFFFFF	#000000	##FFFFFF
##1D6BB4	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4770B7

Deuteranopia (green-blind)

#2E63B3

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1d6bb4;
/* rgb */ color: rgb(29, 107, 180);
/* oklch */ color: oklch(52.0% 0.136 251.3);

Tailwind

colors: {
  custom: {
    50: '#7494cb',
    500: '#1d6bb4',
    950: '#000000',
  },
}

SCSS

$custom: #1d6bb4;
$custom-light: #7494cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d6bb4",
  "rgb": {
    "r": 29,
    "g": 107,
    "b": 180
  },
  "hsl": {
    "h": 209.007,
    "s": 72.249,
    "l": 40.98
  },
  "oklch": {
    "l": 0.52048,
    "c": 0.13624,
    "h": 251.3
  },
  "luminance": 0.14072
}

Semantic roles & 50–950 ramp

primary

#1D6BB4

secondary

#CB9561

accent

#9139EF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #1D6BB4

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

Preview Lab → · Contrast checker → · Palette generator →