#2F58B7#2F58B7

#2F58B7 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.158 H 263.9°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F58B7
RGB	rgb(47, 88, 183)
HSL	hsl(222, 59%, 45%)
HSV	hsv(222, 74%, 72%)
CMYK	cmyk(74.3%, 51.9%, 0%, 28.2%)
CIE-LAB	lab(39.58, 19.39, -54.48)
CIE-LCH	lch(39.58, 57.82, 289.59°)
OKLab	oklab(48.6% -0.0167 -0.1567)
OKLCH	oklch(48.6% 0.158 263.9)
XYZ	xyz(13.2062, 11.0012, 46.2180)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58B7 #B78E2F

analogous

#2F9CB7 #2F58B7 #4A2FB7

triadic

#2F58B7 #B72F58 #58B72F

tetradic

#2F58B7 #B72F9C #B78E2F #2FB74A

square

#2F58B7 #B72F9C #B78E2F #2FB74A

split-complementary

#2F58B7 #B74A2F #9CB72F

monochromatic

#162956 #224186 #2F58B7 #5178D2 #829EDF

Accessibility & contrast

On white

6.56

#2F58B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2F58B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58B7

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58B7	#FFFFFF	#000000	##FFFFFF
##2F58B7	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A64BA

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f58b7;
/* rgb */ color: rgb(47, 88, 183);
/* oklch */ color: oklch(48.6% 0.158 263.9);

Tailwind

colors: {
  custom: {
    50: '#7a86cd',
    500: '#2f58b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f58b7;
$custom-light: #7a86cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58b7",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 183
  },
  "hsl": {
    "h": 221.912,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48596,
    "c": 0.15762,
    "h": 263.9
  },
  "luminance": 0.11003
}

Semantic roles & 50–950 ramp

primary

#2F58B7

secondary

#C8B07A

accent

#B345E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #2F58B7

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

Preview Lab → · Contrast checker → · Palette generator →