#2F58AE#2F58AE

#2F58AE is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.9% C 0.145 H 262.9°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F58AE
RGB	rgb(47, 88, 174)
HSL	hsl(221, 57%, 43%)
HSV	hsv(221, 73%, 68%)
CMYK	cmyk(73%, 49.4%, 0%, 31.8%)
CIE-LAB	lab(38.96, 15.98, -50.17)
CIE-LCH	lch(38.96, 52.66, 287.67°)
OKLab	oklab(47.93% -0.0178 -0.1441)
OKLCH	oklch(47.93% 0.145 262.9)
XYZ	xyz(12.2993, 10.6385, 41.4414)
Luminance	0.1064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58AE #AE852F

analogous

#2F97AE #2F58AE #452FAE

triadic

#2F58AE #AE2F58 #58AE2F

tetradic

#2F58AE #AE2F97 #AE852F #2FAE45

square

#2F58AE #AE2F97 #AE852F #2FAE45

split-complementary

#2F58AE #AE452F #97AE2F

monochromatic

#15274E #22407E #2F58AE #4C76CF #7C9BDC

Accessibility & contrast

On white

6.71

#2F58AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2F58AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58AE

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58AE	#FFFFFF	#000000	##FFFFFF
##2F58AE	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2762B1

Deuteranopia (green-blind)

#0056AC

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f58ae;
/* rgb */ color: rgb(47, 88, 174);
/* oklch */ color: oklch(47.9% 0.145 262.9);

Tailwind

colors: {
  custom: {
    50: '#7886c7',
    500: '#2f58ae',
    950: '#000000',
  },
}

SCSS

$custom: #2f58ae;
$custom-light: #7886c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58ae",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 174
  },
  "hsl": {
    "h": 220.63,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.47928,
    "c": 0.14517,
    "h": 262.9
  },
  "luminance": 0.1064
}

Semantic roles & 50–950 ramp

primary

#2F58AE

secondary

#C4AA75

accent

#AF47E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F58AE

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

Preview Lab → · Contrast checker → · Palette generator →