#2958BD#2958BD

#2958BD is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.8% C 0.167 H 262.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#2958BD
RGB	rgb(41, 88, 189)
HSL	hsl(221, 64%, 45%)
HSV	hsv(221, 78%, 74%)
CMYK	cmyk(78.3%, 53.4%, 0%, 25.9%)
CIE-LAB	lab(39.79, 20.97, -57.67)
CIE-LCH	lch(39.79, 61.36, 289.98°)
OKLab	oklab(48.83% -0.0206 -0.1662)
OKLCH	oklch(48.83% 0.167 262.9)
XYZ	xyz(13.5862, 11.1234, 49.5652)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2958BD #BD8E29

analogous

#29A2BD #2958BD #4429BD

triadic

#2958BD #BD2958 #58BD29

tetradic

#2958BD #BD29A2 #BD8E29 #29BD44

square

#2958BD #BD29A2 #BD8E29 #29BD44

split-complementary

#2958BD #BD4429 #A2BD29

monochromatic

#132958 #1E418B #2958BD #4B78D8 #7D9EE3

Accessibility & contrast

On white

6.51

#2958BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2958BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2958BD

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2958BD	#FFFFFF	#000000	##FFFFFF
##2958BD	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0665C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2958bd;
/* rgb */ color: rgb(41, 88, 189);
/* oklch */ color: oklch(48.8% 0.167 262.9);

Tailwind

colors: {
  custom: {
    50: '#7a86d2',
    500: '#2958bd',
    950: '#000000',
  },
}

SCSS

$custom: #2958bd;
$custom-light: #7a86d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2958bd",
  "rgb": {
    "r": 41,
    "g": 88,
    "b": 189
  },
  "hsl": {
    "h": 220.946,
    "s": 64.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48825,
    "c": 0.16748,
    "h": 262.9
  },
  "luminance": 0.11125
}

Semantic roles & 50–950 ramp

primary

#2958BD

secondary

#CBB077

accent

#B240E7

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2958BD

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

Preview Lab → · Contrast checker → · Palette generator →