#2950BB#2950BB

#2950BB is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.175 H 265.0°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#2950BB
RGB	rgb(41, 80, 187)
HSL	hsl(224, 64%, 45%)
HSV	hsv(224, 78%, 73%)
CMYK	cmyk(78.1%, 57.2%, 0%, 26.7%)
CIE-LAB	lab(37.47, 25.47, -60.26)
CIE-LCH	lch(37.47, 65.42, 292.91°)
OKLab	oklab(47.03% -0.0151 -0.174)
OKLCH	oklch(47.03% 0.175 265)
XYZ	xyz(12.7496, 9.7951, 48.2228)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2950BB #BB9429

analogous

#2999BB #2950BB #4B29BB

triadic

#2950BB #BB2950 #50BB29

tetradic

#2950BB #BB2999 #BB9429 #29BB4B

square

#2950BB #BB2999 #BB9429 #29BB4B

split-complementary

#2950BB #BB4B29 #99BB29

monochromatic

#132557 #1E3B89 #2950BB #4A70D7 #7C97E2

Accessibility & contrast

On white

7.10

#2950BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2950BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2950BB

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2950BB	#FFFFFF	#000000	##FFFFFF
##2950BB	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2950bb;
/* rgb */ color: rgb(41, 80, 187);
/* oklch */ color: oklch(47.0% 0.175 265.0);

Tailwind

colors: {
  custom: {
    50: '#7a80d0',
    500: '#2950bb',
    950: '#000000',
  },
}

SCSS

$custom: #2950bb;
$custom-light: #7a80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2950bb",
  "rgb": {
    "r": 41,
    "g": 80,
    "b": 187
  },
  "hsl": {
    "h": 223.973,
    "s": 64.035,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47029,
    "c": 0.17462,
    "h": 265
  },
  "luminance": 0.09797
}

Semantic roles & 50–950 ramp

primary

#2950BB

secondary

#CBB475

accent

#BB41E7

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2950BB

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

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