#2958B2#2958B2

#2958B2 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.0% C 0.153 H 261.8°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#2958B2
RGB	rgb(41, 88, 178)
HSL	hsl(219, 63%, 43%)
HSV	hsv(219, 77%, 70%)
CMYK	cmyk(77%, 50.6%, 0%, 30.2%)
CIE-LAB	lab(39.01, 16.74, -52.47)
CIE-LCH	lch(39.01, 55.08, 287.69°)
OKLab	oklab(47.98% -0.0218 -0.1509)
OKLCH	oklch(47.98% 0.153 261.8)
XYZ	xyz(12.4372, 10.6638, 43.5137)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2958B2 #B28329

analogous

#299CB2 #2958B2 #3E29B2

triadic

#2958B2 #B22958 #58B229

tetradic

#2958B2 #B2299C #B28329 #29B23E

square

#2958B2 #B2299C #B28329 #29B23E

split-complementary

#2958B2 #B23E29 #9CB229

monochromatic

#12274F #1E3F80 #2958B2 #4476D4 #769ADF

Accessibility & contrast

On white

6.70

#2958B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2958B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2958B2

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2958B2	#FFFFFF	#000000	##FFFFFF
##2958B2	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2162B5

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2958b2;
/* rgb */ color: rgb(41, 88, 178);
/* oklch */ color: oklch(48.0% 0.153 261.8);

Tailwind

colors: {
  custom: {
    50: '#7786ca',
    500: '#2958b2',
    950: '#000000',
  },
}

SCSS

$custom: #2958b2;
$custom-light: #7786ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2958b2",
  "rgb": {
    "r": 41,
    "g": 88,
    "b": 178
  },
  "hsl": {
    "h": 219.416,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47984,
    "c": 0.15251,
    "h": 261.8
  },
  "luminance": 0.10665
}

Semantic roles & 50–950 ramp

primary

#2958B2

secondary

#C7A970

accent

#AE42E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2958B2

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

Preview Lab → · Contrast checker → · Palette generator →