#2F58C3#2F58C3

#2F58C3 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.5% C 0.174 H 264.8°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F58C3
RGB	rgb(47, 88, 195)
HSL	hsl(223, 61%, 47%)
HSV	hsv(223, 76%, 76%)
CMYK	cmyk(75.9%, 54.9%, 0%, 23.5%)
CIE-LAB	lab(40.45, 23.92, -60.08)
CIE-LCH	lch(40.45, 64.67, 291.70°)
OKLab	oklab(49.52% -0.0157 -0.1732)
OKLCH	oklch(49.52% 0.174 264.8)
XYZ	xyz(14.5089, 11.5223, 53.0785)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58C3 #C39A2F

analogous

#2FA2C3 #2F58C3 #502FC3

triadic

#2F58C3 #C32F58 #58C32F

tetradic

#2F58C3 #C32FA2 #C39A2F #2FC350

square

#2F58C3 #C32FA2 #C39A2F #2FC350

split-complementary

#2F58C3 #C3502F #A2C32F

monochromatic

#172B60 #234292 #2F58C3 #587BD7 #8AA2E3

Accessibility & contrast

On white

6.35

#2F58C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2F58C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58C3

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58C3	#FFFFFF	#000000	##FFFFFF
##2F58C3	1.00	6.35	3.30	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C7

Deuteranopia (green-blind)

#0059C1

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f58c3;
/* rgb */ color: rgb(47, 88, 195);
/* oklch */ color: oklch(49.5% 0.174 264.8);

Tailwind

colors: {
  custom: {
    50: '#7d86d6',
    500: '#2f58c3',
    950: '#000000',
  },
}

SCSS

$custom: #2f58c3;
$custom-light: #7d86d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58c3",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 195
  },
  "hsl": {
    "h": 223.378,
    "s": 61.157,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49524,
    "c": 0.17393,
    "h": 264.8
  },
  "luminance": 0.11524
}

Semantic roles & 50–950 ramp

primary

#2F58C3

secondary

#CDB881

accent

#B844E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F58C3

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

Preview Lab → · Contrast checker → · Palette generator →