#1E63BD#1E63BD

#1E63BD is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.9% C 0.157 H 257.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E63BD
RGB	rgb(30, 99, 189)
HSL	hsl(214, 73%, 43%)
HSV	hsv(214, 84%, 74%)
CMYK	cmyk(84.1%, 47.6%, 0%, 25.9%)
CIE-LAB	lab(42.57, 12.72, -53.19)
CIE-LCH	lch(42.57, 54.69, 283.45°)
OKLab	oklab(50.87% -0.0351 -0.1529)
OKLCH	oklch(50.87% 0.157 257.1)
XYZ	xyz(14.1792, 12.8720, 49.8715)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E63BD #BD781E

analogous

#1EB3BD #1E63BD #281EBD

triadic

#1E63BD #BD1E63 #63BD1E

tetradic

#1E63BD #BD1EB3 #BD781E #1EBD28

square

#1E63BD #BD1EB3 #BD781E #1EBD28

split-complementary

#1E63BD #BD281E #B3BD1E

monochromatic

#0D2C53 #164788 #1E63BD #3981E0 #6DA3E8

Accessibility & contrast

On white

5.87

#1E63BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#1E63BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E63BD

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E63BD	#FFFFFF	#000000	##FFFFFF
##1E63BD	1.00	5.87	3.57	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306CC0

Deuteranopia (green-blind)

#005EBB

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1e63bd;
/* rgb */ color: rgb(30, 99, 189);
/* oklch */ color: oklch(50.9% 0.157 257.1);

Tailwind

colors: {
  custom: {
    50: '#768ed1',
    500: '#1e63bd',
    950: '#000000',
  },
}

SCSS

$custom: #1e63bd;
$custom-light: #768ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e63bd",
  "rgb": {
    "r": 30,
    "g": 99,
    "b": 189
  },
  "hsl": {
    "h": 213.962,
    "s": 72.603,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50865,
    "c": 0.15692,
    "h": 257.1
  },
  "luminance": 0.12874
}

Semantic roles & 50–950 ramp

primary

#1E63BD

secondary

#CEA269

accent

#A038EF

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #1E63BD

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

Preview Lab → · Contrast checker → · Palette generator →