#2A63C7#2A63C7

#2A63C7 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.9% C 0.167 H 260.7°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#2A63C7
RGB	rgb(42, 99, 199)
HSL	hsl(218, 65%, 47%)
HSV	hsv(218, 79%, 78%)
CMYK	cmyk(78.9%, 50.3%, 0%, 22%)
CIE-LAB	lab(43.56, 17.73, -57.36)
CIE-LCH	lch(43.56, 60.04, 287.18°)
OKLab	oklab(51.93% -0.0269 -0.1651)
OKLCH	oklch(51.93% 0.167 260.7)
XYZ	xyz(15.7218, 13.5376, 55.8062)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A63C7 #C78E2A

analogous

#2AB1C7 #2A63C7 #402AC7

triadic

#2A63C7 #C72A63 #63C72A

tetradic

#2A63C7 #C72AB1 #C78E2A #2AC740

square

#2A63C7 #C72AB1 #C78E2A #2AC740

split-complementary

#2A63C7 #C7402A #B1C72A

monochromatic

#153162 #1F4A94 #2A63C7 #5385DB #86A9E5

Accessibility & contrast

On white

5.66

#2A63C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#2A63C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A63C7

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A63C7	#FFFFFF	#000000	##FFFFFF
##2A63C7	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246ECB

Deuteranopia (green-blind)

#0060C5

Tritanopia (blue-blind)

#007B8B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2a63c7;
/* rgb */ color: rgb(42, 99, 199);
/* oklch */ color: oklch(51.9% 0.167 260.7);

Tailwind

colors: {
  custom: {
    50: '#7c8ed9',
    500: '#2a63c7',
    950: '#000000',
  },
}

SCSS

$custom: #2a63c7;
$custom-light: #7c8ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a63c7",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 199
  },
  "hsl": {
    "h": 218.217,
    "s": 65.145,
    "l": 47.255
  },
  "oklch": {
    "l": 0.51933,
    "c": 0.16727,
    "h": 260.7
  },
  "luminance": 0.13539
}

Semantic roles & 50–950 ramp

primary

#2A63C7

secondary

#CFB17E

accent

#AB40E8

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2A63C7

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

Preview Lab → · Contrast checker → · Palette generator →