#2D57C0#2D57C0

#2D57C0 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.0% C 0.172 H 264.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#2D57C0
RGB	rgb(45, 87, 192)
HSL	hsl(223, 62%, 46%)
HSV	hsv(223, 77%, 75%)
CMYK	cmyk(76.6%, 54.7%, 0%, 24.7%)
CIE-LAB	lab(39.88, 23.21, -59.26)
CIE-LCH	lch(39.88, 63.64, 291.39°)
OKLab	oklab(49% -0.0167 -0.1709)
OKLCH	oklch(49% 0.172 264.4)
XYZ	xyz(14.0014, 11.1785, 51.2787)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D57C0 #C0962D

analogous

#2DA1C0 #2D57C0 #4D2DC0

triadic

#2D57C0 #C02D57 #57C02D

tetradic

#2D57C0 #C02DA1 #C0962D #2DC04D

square

#2D57C0 #C02DA1 #C0962D #2DC04D

split-complementary

#2D57C0 #C04D2D #A1C02D

monochromatic

#162A5D #21418E #2D57C0 #5379D7 #85A0E2

Accessibility & contrast

On white

6.49

#2D57C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#2D57C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D57C0

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D57C0	#FFFFFF	#000000	##FFFFFF
##2D57C0	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C4

Deuteranopia (green-blind)

#0057BE

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2d57c0;
/* rgb */ color: rgb(45, 87, 192);
/* oklch */ color: oklch(49.0% 0.172 264.4);

Tailwind

colors: {
  custom: {
    50: '#7c85d4',
    500: '#2d57c0',
    950: '#000000',
  },
}

SCSS

$custom: #2d57c0;
$custom-light: #7c85d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d57c0",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 192
  },
  "hsl": {
    "h": 222.857,
    "s": 62.025,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49004,
    "c": 0.17167,
    "h": 264.4
  },
  "luminance": 0.1118
}

Semantic roles & 50–950 ramp

primary

#2D57C0

secondary

#CCB57D

accent

#B743E5

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2D57C0

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

Preview Lab → · Contrast checker → · Palette generator →