#2F63AF#2F63AF

#2F63AF is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.4% C 0.133 H 258.1°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#2F63AF
RGB	rgb(47, 99, 175)
HSL	hsl(216, 58%, 44%)
HSV	hsv(216, 73%, 69%)
CMYK	cmyk(73.1%, 43.4%, 0%, 31.4%)
CIE-LAB	lab(42.19, 9.22, -45.59)
CIE-LCH	lch(42.19, 46.51, 281.44°)
OKLab	oklab(50.43% -0.0275 -0.1304)
OKLCH	oklch(50.43% 0.133 258.1)
XYZ	xyz(13.3692, 12.6217, 42.2808)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F63AF #AF7B2F

analogous

#2FA3AF #2F63AF #3B2FAF

triadic

#2F63AF #AF2F63 #63AF2F

tetradic

#2F63AF #AF2FA3 #AF7B2F #2FAF3B

square

#2F63AF #AF2FA3 #AF7B2F #2FAF3B

split-complementary

#2F63AF #AF3B2F #A3AF2F

monochromatic

#152C4F #22487F #2F63AF #4C81CF #7CA3DC

Accessibility & contrast

On white

5.96

#2F63AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#2F63AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F63AF

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F63AF	#FFFFFF	#000000	##FFFFFF
##2F63AF	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6AB2

Deuteranopia (green-blind)

#275EAD

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2f63af;
/* rgb */ color: rgb(47, 99, 175);
/* oklch */ color: oklch(50.4% 0.133 258.1);

Tailwind

colors: {
  custom: {
    50: '#788ec7',
    500: '#2f63af',
    950: '#000000',
  },
}

SCSS

$custom: #2f63af;
$custom-light: #788ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f63af",
  "rgb": {
    "r": 47,
    "g": 99,
    "b": 175
  },
  "hsl": {
    "h": 215.625,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50428,
    "c": 0.13326,
    "h": 258.1
  },
  "luminance": 0.12623
}

Semantic roles & 50–950 ramp

primary

#2F63AF

secondary

#C4A475

accent

#A247E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F63AF

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

Preview Lab → · Contrast checker → · Palette generator →