#2F54BC#2F54BC

#2F54BC is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.2% C 0.169 H 265.5°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#2F54BC
RGB	rgb(47, 84, 188)
HSL	hsl(224, 60%, 46%)
HSV	hsv(224, 75%, 74%)
CMYK	cmyk(75%, 55.3%, 0%, 26.3%)
CIE-LAB	lab(38.85, 23.90, -58.59)
CIE-LCH	lch(38.85, 63.27, 292.19°)
OKLab	oklab(48.16% -0.0132 -0.1689)
OKLCH	oklch(48.16% 0.169 265.5)
XYZ	xyz(13.4165, 10.5744, 48.9012)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F54BC #BC972F

analogous

#2F9ABC #2F54BC #502FBC

triadic

#2F54BC #BC2F54 #54BC2F

tetradic

#2F54BC #BC2F9A #BC972F #2FBC50

square

#2F54BC #BC2F9A #BC972F #2FBC50

split-complementary

#2F54BC #BC502F #9ABC2F

monochromatic

#17285A #233E8B #2F54BC #5476D4 #859DE0

Accessibility & contrast

On white

6.74

#2F54BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2F54BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F54BC

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F54BC	#FFFFFF	#000000	##FFFFFF
##2F54BC	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#0055BA

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f54bc;
/* rgb */ color: rgb(47, 84, 188);
/* oklch */ color: oklch(48.2% 0.169 265.5);

Tailwind

colors: {
  custom: {
    50: '#7c83d1',
    500: '#2f54bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f54bc;
$custom-light: #7c83d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f54bc",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 188
  },
  "hsl": {
    "h": 224.255,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48159,
    "c": 0.16939,
    "h": 265.5
  },
  "luminance": 0.10576
}

Semantic roles & 50–950 ramp

primary

#2F54BC

secondary

#CAB67D

accent

#BA45E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F54BC

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

Preview Lab → · Contrast checker → · Palette generator →