#2A54BD#2A54BD

#2A54BD is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.172 H 264.3°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#2A54BD
RGB	rgb(42, 84, 189)
HSL	hsl(223, 64%, 45%)
HSV	hsv(223, 78%, 74%)
CMYK	cmyk(77.8%, 55.6%, 0%, 25.9%)
CIE-LAB	lab(38.73, 23.70, -59.37)
CIE-LCH	lch(38.73, 63.93, 291.76°)
OKLab	oklab(48.04% -0.017 -0.1713)
OKLCH	oklch(48.04% 0.172 264.3)
XYZ	xyz(13.3072, 10.5055, 49.4607)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A54BD #BD932A

analogous

#2A9DBD #2A54BD #492ABD

triadic

#2A54BD #BD2A54 #54BD2A

tetradic

#2A54BD #BD2A9D #BD932A #2ABD49

square

#2A54BD #BD2A9D #BD932A #2ABD49

split-complementary

#2A54BD #BD492A #9DBD2A

monochromatic

#142759 #1F3E8B #2A54BD #4D74D7 #7F9BE3

Accessibility & contrast

On white

6.77

#2A54BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2A54BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A54BD

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A54BD	#FFFFFF	#000000	##FFFFFF
##2A54BD	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)

#0062C1

Deuteranopia (green-blind)

#0055BB

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a54bd;
/* rgb */ color: rgb(42, 84, 189);
/* oklch */ color: oklch(48.0% 0.172 264.3);

Tailwind

colors: {
  custom: {
    50: '#7a83d2',
    500: '#2a54bd',
    950: '#000000',
  },
}

SCSS

$custom: #2a54bd;
$custom-light: #7a83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a54bd",
  "rgb": {
    "r": 42,
    "g": 84,
    "b": 189
  },
  "hsl": {
    "h": 222.857,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48038,
    "c": 0.17213,
    "h": 264.3
  },
  "luminance": 0.10507
}

Semantic roles & 50–950 ramp

primary

#2A54BD

secondary

#CBB378

accent

#B741E7

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2A54BD

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

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