#3051BE#3051BE

#3051BE is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.8% C 0.176 H 266.7°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#3051BE
RGB	rgb(48, 81, 190)
HSL	hsl(226, 60%, 47%)
HSV	hsv(226, 75%, 75%)
CMYK	cmyk(74.7%, 57.4%, 0%, 25.5%)
CIE-LAB	lab(38.25, 26.73, -60.73)
CIE-LCH	lch(38.25, 66.35, 293.75°)
OKLab	oklab(47.77% -0.01 -0.1752)
OKLCH	oklch(47.77% 0.176 266.7)
XYZ	xyz(13.4524, 10.2295, 49.9707)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3051BE #BE9D30

analogous

#3098BE #3051BE #5630BE

triadic

#3051BE #BE3051 #51BE30

tetradic

#3051BE #BE3098 #BE9D30 #30BE56

square

#3051BE #BE3098 #BE9D30 #30BE56

split-complementary

#3051BE #BE5630 #98BE30

monochromatic

#17275C #243C8D #3051BE #5774D4 #889CE1

Accessibility & contrast

On white

6.89

#3051BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3051BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3051BE

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3051BE	#FFFFFF	#000000	##FFFFFF
##3051BE	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C2

Deuteranopia (green-blind)

#0054BC

Tritanopia (blue-blind)

#006C7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3051be;
/* rgb */ color: rgb(48, 81, 190);
/* oklch */ color: oklch(47.8% 0.176 266.7);

Tailwind

colors: {
  custom: {
    50: '#7d81d2',
    500: '#3051be',
    950: '#000000',
  },
}

SCSS

$custom: #3051be;
$custom-light: #7d81d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3051be",
  "rgb": {
    "r": 48,
    "g": 81,
    "b": 190
  },
  "hsl": {
    "h": 226.056,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47765,
    "c": 0.17552,
    "h": 266.7
  },
  "luminance": 0.10231
}

Semantic roles & 50–950 ramp

primary

#3051BE

secondary

#CBB97F

accent

#BE45E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3051BE

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

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