#2958B7#2958B7

#2958B7 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.4% C 0.159 H 262.3°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#2958B7
RGB	rgb(41, 88, 183)
HSL	hsl(220, 63%, 44%)
HSV	hsv(220, 78%, 72%)
CMYK	cmyk(77.6%, 51.9%, 0%, 28.2%)
CIE-LAB	lab(39.36, 18.66, -54.85)
CIE-LCH	lch(39.36, 57.94, 288.79°)
OKLab	oklab(48.36% -0.0212 -0.1579)
OKLCH	oklch(48.36% 0.159 262.3)
XYZ	xyz(12.9484, 10.8683, 46.2059)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2958B7 #B78829

analogous

#299FB7 #2958B7 #4129B7

triadic

#2958B7 #B72958 #58B729

tetradic

#2958B7 #B7299F #B78829 #29B741

square

#2958B7 #B7299F #B78829 #29B741

split-complementary

#2958B7 #B74129 #9FB729

monochromatic

#132853 #1E4085 #2958B7 #4777D6 #799CE1

Accessibility & contrast

On white

6.62

#2958B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2958B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2958B7

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2958B7	#FFFFFF	#000000	##FFFFFF
##2958B7	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1864BA

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2958b7;
/* rgb */ color: rgb(41, 88, 183);
/* oklch */ color: oklch(48.4% 0.159 262.3);

Tailwind

colors: {
  custom: {
    50: '#7886cd',
    500: '#2958b7',
    950: '#000000',
  },
}

SCSS

$custom: #2958b7;
$custom-light: #7886cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2958b7",
  "rgb": {
    "r": 41,
    "g": 88,
    "b": 183
  },
  "hsl": {
    "h": 220.141,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48362,
    "c": 0.15935,
    "h": 262.3
  },
  "luminance": 0.1087
}

Semantic roles & 50–950 ramp

primary

#2958B7

secondary

#C9AC73

accent

#B041E6

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2958B7

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

Preview Lab → · Contrast checker → · Palette generator →