#2958BA#2958BA

#2958BA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.6% C 0.163 H 262.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2958BA
RGB	rgb(41, 88, 186)
HSL	hsl(221, 64%, 45%)
HSV	hsv(221, 78%, 73%)
CMYK	cmyk(78%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(39.57, 19.82, -56.26)
CIE-LCH	lch(39.57, 59.65, 289.40°)
OKLab	oklab(48.59% -0.0209 -0.1621)
OKLCH	oklch(48.59% 0.163 262.7)
XYZ	xyz(13.2639, 10.9945, 47.8679)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2958BA #BA8B29

analogous

#29A1BA #2958BA #4329BA

triadic

#2958BA #BA2958 #58BA29

tetradic

#2958BA #BA29A1 #BA8B29 #29BA43

square

#2958BA #BA29A1 #BA8B29 #29BA43

split-complementary

#2958BA #BA4329 #A1BA29

monochromatic

#132956 #1E4088 #2958BA #4977D7 #7B9DE2

Accessibility & contrast

On white

6.56

#2958BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2958BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2958BA

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2958BA	#FFFFFF	#000000	##FFFFFF
##2958BA	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1164BD

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2958ba;
/* rgb */ color: rgb(41, 88, 186);
/* oklch */ color: oklch(48.6% 0.163 262.7);

Tailwind

colors: {
  custom: {
    50: '#7986cf',
    500: '#2958ba',
    950: '#000000',
  },
}

SCSS

$custom: #2958ba;
$custom-light: #7986cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2958ba",
  "rgb": {
    "r": 41,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 220.552,
    "s": 63.877,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48592,
    "c": 0.16342,
    "h": 262.7
  },
  "luminance": 0.10996
}

Semantic roles & 50–950 ramp

primary

#2958BA

secondary

#CAAE75

accent

#B141E7

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2958BA

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

Preview Lab → · Contrast checker → · Palette generator →