#2F58C1#2F58C1

#2F58C1 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.4% C 0.171 H 264.7°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F58C1
RGB	rgb(47, 88, 193)
HSL	hsl(223, 61%, 47%)
HSV	hsv(223, 76%, 76%)
CMYK	cmyk(75.6%, 54.4%, 0%, 24.3%)
CIE-LAB	lab(40.30, 23.16, -59.16)
CIE-LCH	lch(40.30, 63.53, 291.38°)
OKLab	oklab(49.37% -0.0158 -0.1705)
OKLCH	oklch(49.37% 0.171 264.7)
XYZ	xyz(14.2842, 11.4324, 51.8956)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58C1 #C1982F

analogous

#2FA1C1 #2F58C1 #4F2FC1

triadic

#2F58C1 #C12F58 #58C12F

tetradic

#2F58C1 #C12FA1 #C1982F #2FC14F

square

#2F58C1 #C12FA1 #C1982F #2FC14F

split-complementary

#2F58C1 #C14F2F #A1C12F

monochromatic

#172B5F #234290 #2F58C1 #577BD6 #88A2E2

Accessibility & contrast

On white

6.39

#2F58C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2F58C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58C1

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58C1	#FFFFFF	#000000	##FFFFFF
##2F58C1	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C5

Deuteranopia (green-blind)

#0059BF

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f58c1;
/* rgb */ color: rgb(47, 88, 193);
/* oklch */ color: oklch(49.4% 0.171 264.7);

Tailwind

colors: {
  custom: {
    50: '#7c86d4',
    500: '#2f58c1',
    950: '#000000',
  },
}

SCSS

$custom: #2f58c1;
$custom-light: #7c86d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58c1",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 193
  },
  "hsl": {
    "h": 223.151,
    "s": 60.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.49366,
    "c": 0.17123,
    "h": 264.7
  },
  "luminance": 0.11434
}

Semantic roles & 50–950 ramp

primary

#2F58C1

secondary

#CCB780

accent

#B744E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F58C1

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

Preview Lab → · Contrast checker → · Palette generator →