#2A63B1#2A63B1

#2A63B1 is a mid, vivid cyan. Relative luminance 0.126; OKLCH L 50.4% C 0.138 H 257.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#2A63B1
RGB	rgb(42, 99, 177)
HSL	hsl(215, 62%, 43%)
HSV	hsv(215, 76%, 69%)
CMYK	cmyk(76.3%, 44.1%, 0%, 30.6%)
CIE-LAB	lab(42.14, 9.31, -46.85)
CIE-LCH	lch(42.14, 47.77, 281.24°)
OKLab	oklab(50.38% -0.0305 -0.1342)
OKLCH	oklch(50.38% 0.138 257.2)
XYZ	xyz(13.3496, 12.5887, 43.3127)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A63B1 #B1782A

analogous

#2AA6B1 #2A63B1 #352AB1

triadic

#2A63B1 #B12A63 #63B12A

tetradic

#2A63B1 #B12AA6 #B1782A #2AB135

square

#2A63B1 #B12AA6 #B1782A #2AB135

split-complementary

#2A63B1 #B1352A #A6B12A

monochromatic

#132C4E #1E4780 #2A63B1 #4581D3 #77A3DF

Accessibility & contrast

On white

5.97

#2A63B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#2A63B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A63B1

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A63B1	#FFFFFF	#000000	##FFFFFF
##2A63B1	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6AB4

Deuteranopia (green-blind)

#225EAF

Tritanopia (blue-blind)

#007581

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2a63b1;
/* rgb */ color: rgb(42, 99, 177);
/* oklch */ color: oklch(50.4% 0.138 257.2);

Tailwind

colors: {
  custom: {
    50: '#778ec9',
    500: '#2a63b1',
    950: '#000000',
  },
}

SCSS

$custom: #2a63b1;
$custom-light: #778ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a63b1",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 177
  },
  "hsl": {
    "h": 214.667,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50379,
    "c": 0.13761,
    "h": 257.2
  },
  "luminance": 0.1259
}

Semantic roles & 50–950 ramp

primary

#2A63B1

secondary

#C6A270

accent

#A043E5

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A63B1

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

Preview Lab → · Contrast checker → · Palette generator →