#3057C2#3057C2

#3057C2 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.3% C 0.174 H 265.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3057C2
RGB	rgb(48, 87, 194)
HSL	hsl(224, 60%, 47%)
HSV	hsv(224, 75%, 76%)
CMYK	cmyk(75.3%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(40.14, 24.31, -59.99)
CIE-LCH	lch(40.14, 64.73, 292.06°)
OKLab	oklab(49.28% -0.0142 -0.1729)
OKLCH	oklch(49.28% 0.174 265.3)
XYZ	xyz(14.3613, 11.3382, 52.4601)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3057C2 #C29B30

analogous

#30A0C2 #3057C2 #5230C2

triadic

#3057C2 #C23057 #57C230

tetradic

#3057C2 #C230A0 #C29B30 #30C252

square

#3057C2 #C230A0 #C29B30 #30C252

split-complementary

#3057C2 #C25230 #A0C230

monochromatic

#182B60 #244191 #3057C2 #597BD6 #8AA2E2

Accessibility & contrast

On white

6.43

#3057C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3057C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3057C2

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3057C2	#FFFFFF	#000000	##FFFFFF
##3057C2	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C6

Deuteranopia (green-blind)

#0058C0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3057c2;
/* rgb */ color: rgb(48, 87, 194);
/* oklch */ color: oklch(49.3% 0.174 265.3);

Tailwind

colors: {
  custom: {
    50: '#7d85d5',
    500: '#3057c2',
    950: '#000000',
  },
}

SCSS

$custom: #3057c2;
$custom-light: #7d85d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3057c2",
  "rgb": {
    "r": 48,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 223.973,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49284,
    "c": 0.17353,
    "h": 265.3
  },
  "luminance": 0.1134
}

Semantic roles & 50–950 ramp

primary

#3057C2

secondary

#CCB882

accent

#B944E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #3057C2

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

Preview Lab → · Contrast checker → · Palette generator →