#2F57C2#2F57C2

#2F57C2 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.2% C 0.174 H 265.1°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F57C2
RGB	rgb(47, 87, 194)
HSL	hsl(224, 61%, 47%)
HSV	hsv(224, 76%, 76%)
CMYK	cmyk(75.8%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(40.10, 24.19, -60.06)
CIE-LCH	lch(40.10, 64.75, 291.94°)
OKLab	oklab(49.24% -0.015 -0.1732)
OKLCH	oklch(49.24% 0.174 265.1)
XYZ	xyz(14.3147, 11.3142, 52.4579)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F57C2 #C29A2F

analogous

#2FA1C2 #2F57C2 #502FC2

triadic

#2F57C2 #C22F57 #57C22F

tetradic

#2F57C2 #C22FA1 #C29A2F #2FC250

square

#2F57C2 #C22FA1 #C29A2F #2FC250

split-complementary

#2F57C2 #C2502F #A1C22F

monochromatic

#172B5F #234191 #2F57C2 #587AD6 #89A1E2

Accessibility & contrast

On white

6.44

#2F57C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2F57C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F57C2

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F57C2	#FFFFFF	#000000	##FFFFFF
##2F57C2	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C6

Deuteranopia (green-blind)

#0058C0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f57c2;
/* rgb */ color: rgb(47, 87, 194);
/* oklch */ color: oklch(49.2% 0.174 265.1);

Tailwind

colors: {
  custom: {
    50: '#7d85d5',
    500: '#2f57c2',
    950: '#000000',
  },
}

SCSS

$custom: #2f57c2;
$custom-light: #7d85d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f57c2",
  "rgb": {
    "r": 47,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 223.673,
    "s": 60.996,
    "l": 47.255
  },
  "oklch": {
    "l": 0.49243,
    "c": 0.17381,
    "h": 265.1
  },
  "luminance": 0.11316
}

Semantic roles & 50–950 ramp

primary

#2F57C2

secondary

#CCB881

accent

#B844E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F57C2

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

Preview Lab → · Contrast checker → · Palette generator →