#3054BA#3054BA

#3054BA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.166 H 265.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3054BA
RGB	rgb(48, 84, 186)
HSL	hsl(224, 59%, 46%)
HSV	hsv(224, 74%, 73%)
CMYK	cmyk(74.2%, 54.8%, 0%, 27.1%)
CIE-LAB	lab(38.75, 23.27, -57.59)
CIE-LCH	lch(38.75, 62.11, 292.00°)
OKLab	oklab(48.04% -0.0125 -0.1659)
OKLCH	oklch(48.04% 0.166 265.7)
XYZ	xyz(13.2491, 10.5128, 47.7758)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3054BA #BA9630

analogous

#3099BA #3054BA #5130BA

triadic

#3054BA #BA3054 #54BA30

tetradic

#3054BA #BA3099 #BA9630 #30BA51

square

#3054BA #BA3099 #BA9630 #30BA51

split-complementary

#3054BA #BA5130 #99BA30

monochromatic

#172859 #233E89 #3054BA #5475D3 #859DDF

Accessibility & contrast

On white

6.77

#3054BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3054BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3054BA

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3054BA	#FFFFFF	#000000	##FFFFFF
##3054BA	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3054ba;
/* rgb */ color: rgb(48, 84, 186);
/* oklch */ color: oklch(48.0% 0.166 265.7);

Tailwind

colors: {
  custom: {
    50: '#7c83cf',
    500: '#3054ba',
    950: '#000000',
  },
}

SCSS

$custom: #3054ba;
$custom-light: #7c83cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3054ba",
  "rgb": {
    "r": 48,
    "g": 84,
    "b": 186
  },
  "hsl": {
    "h": 224.348,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.48043,
    "c": 0.1664,
    "h": 265.7
  },
  "luminance": 0.10514
}

Semantic roles & 50–950 ramp

primary

#3054BA

secondary

#C9B57D

accent

#B946E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3054BA

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

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