#2954B2#2954B2

#2954B2 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.1% C 0.157 H 263.2°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2954B2
RGB	rgb(41, 84, 178)
HSL	hsl(221, 63%, 43%)
HSV	hsv(221, 77%, 70%)
CMYK	cmyk(77%, 52.8%, 0%, 30.2%)
CIE-LAB	lab(37.89, 19.38, -54.29)
CIE-LCH	lch(37.89, 57.64, 289.64°)
OKLab	oklab(47.13% -0.0187 -0.1563)
OKLCH	oklch(47.13% 0.157 263.2)
XYZ	xyz(12.1178, 10.0250, 43.4072)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2954B2 #B28729

analogous

#2998B2 #2954B2 #4329B2

triadic

#2954B2 #B22954 #54B229

tetradic

#2954B2 #B22998 #B28729 #29B243

square

#2954B2 #B22998 #B28729 #29B243

split-complementary

#2954B2 #B24329 #98B229

monochromatic

#12254F #1E3D80 #2954B2 #4471D4 #7697DF

Accessibility & contrast

On white

6.99

#2954B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2954B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2954B2

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2954B2	#FFFFFF	#000000	##FFFFFF
##2954B2	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1160B5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2954b2;
/* rgb */ color: rgb(41, 84, 178);
/* oklch */ color: oklch(47.1% 0.157 263.2);

Tailwind

colors: {
  custom: {
    50: '#7783ca',
    500: '#2954b2',
    950: '#000000',
  },
}

SCSS

$custom: #2954b2;
$custom-light: #7783ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2954b2",
  "rgb": {
    "r": 41,
    "g": 84,
    "b": 178
  },
  "hsl": {
    "h": 221.168,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4713,
    "c": 0.15746,
    "h": 263.2
  },
  "luminance": 0.10026
}

Semantic roles & 50–950 ramp

primary

#2954B2

secondary

#C7AC70

accent

#B242E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2954B2

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

Preview Lab → · Contrast checker → · Palette generator →