#2F55AF#2F55AF

#2F55AF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.4% C 0.150 H 264.2°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#2F55AF
RGB	rgb(47, 85, 175)
HSL	hsl(222, 58%, 44%)
HSV	hsv(222, 73%, 69%)
CMYK	cmyk(73.1%, 51.4%, 0%, 31.4%)
CIE-LAB	lab(38.19, 18.33, -52.01)
CIE-LCH	lch(38.19, 55.15, 289.42°)
OKLab	oklab(47.36% -0.0151 -0.1495)
OKLCH	oklch(47.36% 0.15 264.2)
XYZ	xyz(12.1559, 10.1952, 41.8764)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F55AF #AF892F

analogous

#2F95AF #2F55AF #492FAF

triadic

#2F55AF #AF2F55 #55AF2F

tetradic

#2F55AF #AF2F95 #AF892F #2FAF49

square

#2F55AF #AF2F95 #AF892F #2FAF49

split-complementary

#2F55AF #AF492F #95AF2F

monochromatic

#15264F #223E7F #2F55AF #4C73CF #7C99DC

Accessibility & contrast

On white

6.91

#2F55AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2F55AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F55AF

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F55AF	#FFFFFF	#000000	##FFFFFF
##2F55AF	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D60B2

Deuteranopia (green-blind)

#0054AD

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f55af;
/* rgb */ color: rgb(47, 85, 175);
/* oklch */ color: oklch(47.4% 0.150 264.2);

Tailwind

colors: {
  custom: {
    50: '#7984c7',
    500: '#2f55af',
    950: '#000000',
  },
}

SCSS

$custom: #2f55af;
$custom-light: #7984c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f55af",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 175
  },
  "hsl": {
    "h": 222.188,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.47359,
    "c": 0.1503,
    "h": 264.2
  },
  "luminance": 0.10196
}

Semantic roles & 50–950 ramp

primary

#2F55AF

secondary

#C4AD75

accent

#B347E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F55AF

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

Preview Lab → · Contrast checker → · Palette generator →