#2A63B0#2A63B0

#2A63B0 is a mid, vivid cyan. Relative luminance 0.126; OKLCH L 50.3% C 0.136 H 257.0°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#2A63B0
RGB	rgb(42, 99, 176)
HSL	hsl(214, 61%, 43%)
HSV	hsv(214, 76%, 69%)
CMYK	cmyk(76.1%, 43.8%, 0%, 31%)
CIE-LAB	lab(42.08, 8.93, -46.36)
CIE-LCH	lch(42.08, 47.22, 280.90°)
OKLab	oklab(50.31% -0.0307 -0.1327)
OKLCH	oklch(50.31% 0.136 257)
XYZ	xyz(13.2503, 12.5490, 42.7897)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A63B0 #B0772A

analogous

#2AA6B0 #2A63B0 #342AB0

triadic

#2A63B0 #B02A63 #63B02A

tetradic

#2A63B0 #B02AA6 #B0772A #2AB034

square

#2A63B0 #B02AA6 #B0772A #2AB034

split-complementary

#2A63B0 #B0342A #A6B02A

monochromatic

#122B4D #1E477F #2A63B0 #4581D3 #76A2DE

Accessibility & contrast

On white

5.98

#2A63B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#2A63B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A63B0

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A63B0	#FFFFFF	#000000	##FFFFFF
##2A63B0	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6AB3

Deuteranopia (green-blind)

#235EAE

Tritanopia (blue-blind)

#007581

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2a63b0;
/* rgb */ color: rgb(42, 99, 176);
/* oklch */ color: oklch(50.3% 0.136 257.0);

Tailwind

colors: {
  custom: {
    50: '#778ec8',
    500: '#2a63b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a63b0;
$custom-light: #778ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a63b0",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 176
  },
  "hsl": {
    "h": 214.478,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50312,
    "c": 0.13625,
    "h": 257
  },
  "luminance": 0.12551
}

Semantic roles & 50–950 ramp

primary

#2A63B0

secondary

#C6A170

accent

#A043E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A63B0

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

Preview Lab → · Contrast checker → · Palette generator →