#2F5BC8#2F5BC8

#2F5BC8 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.177 H 264.3°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BC8
RGB	rgb(47, 91, 200)
HSL	hsl(223, 62%, 48%)
HSV	hsv(223, 77%, 78%)
CMYK	cmyk(76.5%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(41.62, 23.84, -61.08)
CIE-LCH	lch(41.62, 65.57, 291.32°)
OKLab	oklab(50.53% -0.0175 -0.1761)
OKLCH	oklch(50.53% 0.177 264.3)
XYZ	xyz(15.3350, 12.2549, 56.1896)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BC8 #C89C2F

analogous

#2FA7C8 #2F5BC8 #4F2FC8

triadic

#2F5BC8 #C82F5B #5BC82F

tetradic

#2F5BC8 #C82FA7 #C89C2F #2FC84F

square

#2F5BC8 #C82FA7 #C89C2F #2FC84F

split-complementary

#2F5BC8 #C84F2F #A7C82F

monochromatic

#182E65 #234496 #2F5BC8 #5C80D9 #8DA6E4

Accessibility & contrast

On white

6.08

#2F5BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#2F5BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BC8

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BC8	#FFFFFF	#000000	##FFFFFF
##2F5BC8	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#005BC6

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2f5bc8;
/* rgb */ color: rgb(47, 91, 200);
/* oklch */ color: oklch(50.5% 0.177 264.3);

Tailwind

colors: {
  custom: {
    50: '#7e88d9',
    500: '#2f5bc8',
    950: '#000000',
  },
}

SCSS

$custom: #2f5bc8;
$custom-light: #7e88d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5bc8",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 222.745,
    "s": 61.943,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50525,
    "c": 0.17696,
    "h": 264.3
  },
  "luminance": 0.12257
}

Semantic roles & 50–950 ramp

primary

#2F5BC8

secondary

#CFB984

accent

#B643E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2F5BC8

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

Preview Lab → · Contrast checker → · Palette generator →