#2A54B3#2A54B3

#2A54B3 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.2% C 0.159 H 263.5°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#2A54B3
RGB	rgb(42, 84, 179)
HSL	hsl(222, 62%, 43%)
HSV	hsv(222, 77%, 70%)
CMYK	cmyk(76.5%, 53.1%, 0%, 29.8%)
CIE-LAB	lab(38.00, 19.88, -54.70)
CIE-LCH	lch(38.00, 58.20, 289.97°)
OKLab	oklab(47.25% -0.0178 -0.1575)
OKLCH	oklch(47.25% 0.159 263.5)
XYZ	xyz(12.2590, 10.0862, 43.9398)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A54B3 #B3892A

analogous

#2A98B3 #2A54B3 #442AB3

triadic

#2A54B3 #B32A54 #54B32A

tetradic

#2A54B3 #B32A98 #B3892A #2AB344

square

#2A54B3 #B32A98 #B3892A #2AB344

split-complementary

#2A54B3 #B3442A #98B32A

monochromatic

#132550 #1E3D81 #2A54B3 #4672D4 #7898DF

Accessibility & contrast

On white

6.96

#2A54B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2A54B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A54B3

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A54B3	#FFFFFF	#000000	##FFFFFF
##2A54B3	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E60B6

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2a54b3;
/* rgb */ color: rgb(42, 84, 179);
/* oklch */ color: oklch(47.2% 0.159 263.5);

Tailwind

colors: {
  custom: {
    50: '#7883ca',
    500: '#2a54b3',
    950: '#000000',
  },
}

SCSS

$custom: #2a54b3;
$custom-light: #7883ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a54b3",
  "rgb": {
    "r": 42,
    "g": 84,
    "b": 179
  },
  "hsl": {
    "h": 221.606,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.47247,
    "c": 0.15855,
    "h": 263.5
  },
  "luminance": 0.10088
}

Semantic roles & 50–950 ramp

primary

#2A54B3

secondary

#C7AD72

accent

#B343E5

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A54B3

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

Preview Lab → · Contrast checker → · Palette generator →