#2947A8#2947A8

#2947A8 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.160 H 266.6°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2947A8
RGB	rgb(41, 71, 168)
HSL	hsl(226, 61%, 41%)
HSV	hsv(226, 76%, 66%)
CMYK	cmyk(75.6%, 57.7%, 0%, 34.1%)
CIE-LAB	lab(33.57, 24.19, -55.35)
CIE-LCH	lch(33.57, 60.41, 293.61°)
OKLab	oklab(43.63% -0.0096 -0.1597)
OKLCH	oklch(43.63% 0.16 266.6)
XYZ	xyz(10.2331, 7.8039, 38.0052)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2947A8 #A88A29

analogous

#2986A8 #2947A8 #4A29A8

triadic

#2947A8 #A82947 #47A829

tetradic

#2947A8 #A82986 #A88A29 #29A84A

square

#2947A8 #A82986 #A88A29 #29A84A

split-complementary

#2947A8 #A84A29 #86A829

monochromatic

#111D46 #1D3277 #2947A8 #3E61D0 #6F89DC

Accessibility & contrast

On white

8.20

#2947A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2947A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2947A8

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2947A8	#FFFFFF	#000000	##FFFFFF
##2947A8	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AB

Deuteranopia (green-blind)

#0049A6

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2947a8;
/* rgb */ color: rgb(41, 71, 168);
/* oklch */ color: oklch(43.6% 0.160 266.6);

Tailwind

colors: {
  custom: {
    50: '#7679c3',
    500: '#2947a8',
    950: '#000000',
  },
}

SCSS

$custom: #2947a8;
$custom-light: #7679c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2947a8",
  "rgb": {
    "r": 41,
    "g": 71,
    "b": 168
  },
  "hsl": {
    "h": 225.827,
    "s": 60.766,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43634,
    "c": 0.15998,
    "h": 266.6
  },
  "luminance": 0.07805
}

Semantic roles & 50–950 ramp

primary

#2947A8

secondary

#C3AE6A

accent

#BE44E4

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2947A8

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

Preview Lab → · Contrast checker → · Palette generator →