#2948BB#2948BB

#2948BB is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.184 H 266.9°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#2948BB
RGB	rgb(41, 72, 187)
HSL	hsl(227, 64%, 45%)
HSV	hsv(227, 78%, 73%)
CMYK	cmyk(78.1%, 61.5%, 0%, 26.7%)
CIE-LAB	lab(35.39, 30.72, -63.66)
CIE-LCH	lch(35.39, 70.68, 295.76°)
OKLab	oklab(45.47% -0.0099 -0.1841)
OKLCH	oklch(45.47% 0.184 266.9)
XYZ	xyz(12.1983, 8.6926, 48.0390)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2948BB #BB9C29

analogous

#2991BB #2948BB #5329BB

triadic

#2948BB #BB2948 #48BB29

tetradic

#2948BB #BB2991 #BB9C29 #29BB53

square

#2948BB #BB2991 #BB9C29 #29BB53

split-complementary

#2948BB #BB5329 #91BB29

monochromatic

#132157 #1E3589 #2948BB #4A68D7 #7C92E2

Accessibility & contrast

On white

7.67

#2948BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2948BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2948BB

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2948BB	#FFFFFF	#000000	##FFFFFF
##2948BB	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2948bb;
/* rgb */ color: rgb(41, 72, 187);
/* oklch */ color: oklch(45.5% 0.184 266.9);

Tailwind

colors: {
  custom: {
    50: '#7a7ad0',
    500: '#2948bb',
    950: '#000000',
  },
}

SCSS

$custom: #2948bb;
$custom-light: #7a7ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#2948bb",
  "rgb": {
    "r": 41,
    "g": 72,
    "b": 187
  },
  "hsl": {
    "h": 227.26,
    "s": 64.035,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45471,
    "c": 0.18433,
    "h": 266.9
  },
  "luminance": 0.08694
}

Semantic roles & 50–950 ramp

primary

#2948BB

secondary

#CBB875

accent

#C441E7

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2948BB

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

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