#2F58B4#2F58B4

#2F58B4 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.153 H 263.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F58B4
RGB	rgb(47, 88, 180)
HSL	hsl(222, 59%, 45%)
HSV	hsv(222, 74%, 71%)
CMYK	cmyk(73.9%, 51.1%, 0%, 29.4%)
CIE-LAB	lab(39.37, 18.26, -53.05)
CIE-LCH	lch(39.37, 56.10, 288.99°)
OKLab	oklab(48.37% -0.0171 -0.1525)
OKLCH	oklch(48.37% 0.153 263.6)
XYZ	xyz(12.8973, 10.8777, 44.5910)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58B4 #B48B2F

analogous

#2F9AB4 #2F58B4 #492FB4

triadic

#2F58B4 #B42F58 #58B42F

tetradic

#2F58B4 #B42F9A #B48B2F #2FB449

square

#2F58B4 #B42F9A #B48B2F #2FB449

split-complementary

#2F58B4 #B4492F #9AB42F

monochromatic

#162953 #224083 #2F58B4 #4F77D1 #809DDE

Accessibility & contrast

On white

6.61

#2F58B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2F58B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58B4

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58B4	#FFFFFF	#000000	##FFFFFF
##2F58B4	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F63B7

Deuteranopia (green-blind)

#0057B2

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f58b4;
/* rgb */ color: rgb(47, 88, 180);
/* oklch */ color: oklch(48.4% 0.153 263.6);

Tailwind

colors: {
  custom: {
    50: '#7a86cb',
    500: '#2f58b4',
    950: '#000000',
  },
}

SCSS

$custom: #2f58b4;
$custom-light: #7a86cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58b4",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 180
  },
  "hsl": {
    "h": 221.504,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4837,
    "c": 0.15348,
    "h": 263.6
  },
  "luminance": 0.10879
}

Semantic roles & 50–950 ramp

primary

#2F58B4

secondary

#C7AE78

accent

#B246E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F58B4

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

Preview Lab → · Contrast checker → · Palette generator →