#1A63B4#1A63B4

#1A63B4 is a mid, vivid cyan. Relative luminance 0.124; OKLCH L 50.1% C 0.146 H 254.7°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A63B4
RGB	rgb(26, 99, 180)
HSL	hsl(212, 75%, 40%)
HSV	hsv(212, 86%, 71%)
CMYK	cmyk(85.6%, 45%, 0%, 29.4%)
CIE-LAB	lab(41.90, 8.85, -49.01)
CIE-LCH	lch(41.90, 49.80, 280.23°)
OKLab	oklab(50.14% -0.0385 -0.1407)
OKLCH	oklch(50.14% 0.146 254.7)
XYZ	xyz(13.1230, 12.4369, 44.8801)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A63B4 #B46B1A

analogous

#1AB0B4 #1A63B4 #1E1AB4

triadic

#1A63B4 #B41A63 #63B41A

tetradic

#1A63B4 #B41AB0 #B46B1A #1AB41E

square

#1A63B4 #B41AB0 #B46B1A #1AB41E

split-complementary

#1A63B4 #B41E1A #B0B41A

monochromatic

#0B2849 #12467F #1A63B4 #2B81E0 #60A1E8

Accessibility & contrast

On white

6.02

#1A63B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#1A63B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A63B4

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A63B4	#FFFFFF	#000000	##FFFFFF
##1A63B4	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386AB7

Deuteranopia (green-blind)

#145DB2

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1a63b4;
/* rgb */ color: rgb(26, 99, 180);
/* oklch */ color: oklch(50.1% 0.146 254.7);

Tailwind

colors: {
  custom: {
    50: '#738ecb',
    500: '#1a63b4',
    950: '#000000',
  },
}

SCSS

$custom: #1a63b4;
$custom-light: #738ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a63b4",
  "rgb": {
    "r": 26,
    "g": 99,
    "b": 180
  },
  "hsl": {
    "h": 211.558,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50138,
    "c": 0.14588,
    "h": 254.7
  },
  "luminance": 0.12439
}

Semantic roles & 50–950 ramp

primary

#1A63B4

secondary

#CC985D

accent

#9936F1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #1A63B4

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

Preview Lab → · Contrast checker → · Palette generator →