#2958B9#2958B9

#2958B9 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.162 H 262.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#2958B9
RGB	rgb(41, 88, 185)
HSL	hsl(220, 64%, 44%)
HSV	hsv(220, 78%, 73%)
CMYK	cmyk(77.8%, 52.4%, 0%, 27.5%)
CIE-LAB	lab(39.50, 19.43, -55.79)
CIE-LCH	lch(39.50, 59.08, 289.20°)
OKLab	oklab(48.52% -0.021 -0.1607)
OKLCH	oklch(48.52% 0.162 262.6)
XYZ	xyz(13.1580, 10.9521, 47.3100)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2958B9 #B98A29

analogous

#29A0B9 #2958B9 #4229B9

triadic

#2958B9 #B92958 #58B929

tetradic

#2958B9 #B929A0 #B98A29 #29B942

square

#2958B9 #B929A0 #B98A29 #29B942

split-complementary

#2958B9 #B94229 #A0B929

monochromatic

#132855 #1E4087 #2958B9 #4977D7 #7B9CE2

Accessibility & contrast

On white

6.58

#2958B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2958B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2958B9

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2958B9	#FFFFFF	#000000	##FFFFFF
##2958B9	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1364BC

Deuteranopia (green-blind)

#0057B7

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2958b9;
/* rgb */ color: rgb(41, 88, 185);
/* oklch */ color: oklch(48.5% 0.162 262.6);

Tailwind

colors: {
  custom: {
    50: '#7986cf',
    500: '#2958b9',
    950: '#000000',
  },
}

SCSS

$custom: #2958b9;
$custom-light: #7986cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2958b9",
  "rgb": {
    "r": 41,
    "g": 88,
    "b": 185
  },
  "hsl": {
    "h": 220.417,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.48515,
    "c": 0.16207,
    "h": 262.6
  },
  "luminance": 0.10954
}

Semantic roles & 50–950 ramp

primary

#2958B9

secondary

#CAAE74

accent

#B141E7

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2958B9

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

Preview Lab → · Contrast checker → · Palette generator →