#2F58A8#2F58A8

#2F58A8 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.137 H 262.1°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F58A8
RGB	rgb(47, 88, 168)
HSL	hsl(220, 56%, 42%)
HSV	hsv(220, 72%, 66%)
CMYK	cmyk(72%, 47.6%, 0%, 34.1%)
CIE-LAB	lab(38.57, 13.71, -47.26)
CIE-LCH	lch(38.57, 49.21, 286.18°)
OKLab	oklab(47.5% -0.0187 -0.1355)
OKLCH	oklch(47.5% 0.137 262.1)
XYZ	xyz(11.7274, 10.4097, 38.4294)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58A8 #A87F2F

analogous

#2F95A8 #2F58A8 #422FA8

triadic

#2F58A8 #A82F58 #58A82F

tetradic

#2F58A8 #A82F95 #A87F2F #2FA842

square

#2F58A8 #A82F95 #A87F2F #2FA842

split-complementary

#2F58A8 #A8422F #95A82F

monochromatic

#142648 #223F78 #2F58A8 #4875CC #7899D9

Accessibility & contrast

On white

6.81

#2F58A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2F58A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58A8

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58A8	#FFFFFF	#000000	##FFFFFF
##2F58A8	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E61AB

Deuteranopia (green-blind)

#1056A6

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f58a8;
/* rgb */ color: rgb(47, 88, 168);
/* oklch */ color: oklch(47.5% 0.137 262.1);

Tailwind

colors: {
  custom: {
    50: '#7786c2',
    500: '#2f58a8',
    950: '#000000',
  },
}

SCSS

$custom: #2f58a8;
$custom-light: #7786c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58a8",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 168
  },
  "hsl": {
    "h": 219.669,
    "s": 56.279,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47497,
    "c": 0.13678,
    "h": 262.1
  },
  "luminance": 0.10411
}

Semantic roles & 50–950 ramp

primary

#2F58A8

secondary

#C1A671

accent

#AC48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F58A8

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

Preview Lab → · Contrast checker → · Palette generator →