#2F58BC#2F58BC

#2F58BC is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.0% C 0.164 H 264.3°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F58BC
RGB	rgb(47, 88, 188)
HSL	hsl(223, 60%, 46%)
HSV	hsv(223, 75%, 74%)
CMYK	cmyk(75%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(39.94, 21.28, -56.83)
CIE-LCH	lch(39.94, 60.68, 290.53°)
OKLab	oklab(48.98% -0.0162 -0.1636)
OKLCH	oklch(48.98% 0.164 264.3)
XYZ	xyz(13.7359, 11.2131, 49.0076)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58BC #BC932F

analogous

#2F9EBC #2F58BC #4C2FBC

triadic

#2F58BC #BC2F58 #58BC2F

tetradic

#2F58BC #BC2F9E #BC932F #2FBC4C

square

#2F58BC #BC2F9E #BC932F #2FBC4C

split-complementary

#2F58BC #BC4C2F #9EBC2F

monochromatic

#172A5A #23418B #2F58BC #5479D4 #85A0E0

Accessibility & contrast

On white

6.48

#2F58BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#2F58BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58BC

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58BC	#FFFFFF	#000000	##FFFFFF
##2F58BC	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D65C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f58bc;
/* rgb */ color: rgb(47, 88, 188);
/* oklch */ color: oklch(49.0% 0.164 264.3);

Tailwind

colors: {
  custom: {
    50: '#7b86d1',
    500: '#2f58bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f58bc;
$custom-light: #7b86d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58bc",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 222.553,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48977,
    "c": 0.16445,
    "h": 264.3
  },
  "luminance": 0.11215
}

Semantic roles & 50–950 ramp

primary

#2F58BC

secondary

#CAB37D

accent

#B545E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F58BC

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

Preview Lab → · Contrast checker → · Palette generator →