#2958AB#2958AB

#2958AB is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.143 H 260.8°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#2958AB
RGB	rgb(41, 88, 171)
HSL	hsl(218, 61%, 42%)
HSV	hsv(218, 76%, 67%)
CMYK	cmyk(76%, 48.5%, 0%, 32.9%)
CIE-LAB	lab(38.53, 14.04, -49.10)
CIE-LCH	lch(38.53, 51.07, 285.95°)
OKLab	oklab(47.47% -0.0228 -0.141)
OKLCH	oklch(47.47% 0.143 260.8)
XYZ	xyz(11.7522, 10.3898, 39.9062)
Luminance	0.1039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2958AB #AB7C29

analogous

#2999AB #2958AB #3B29AB

triadic

#2958AB #AB2958 #58AB29

tetradic

#2958AB #AB2999 #AB7C29 #29AB3B

square

#2958AB #AB2999 #AB7C29 #29AB3B

split-complementary

#2958AB #AB3B29 #99AB29

monochromatic

#112548 #1D3F7A #2958AB #4074D1 #7198DD

Accessibility & contrast

On white

6.82

#2958AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2958AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2958AB

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2958AB	#FFFFFF	#000000	##FFFFFF
##2958AB	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A61AE

Deuteranopia (green-blind)

#0055A9

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2958ab;
/* rgb */ color: rgb(41, 88, 171);
/* oklch */ color: oklch(47.5% 0.143 260.8);

Tailwind

colors: {
  custom: {
    50: '#7586c4',
    500: '#2958ab',
    950: '#000000',
  },
}

SCSS

$custom: #2958ab;
$custom-light: #7586c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2958ab",
  "rgb": {
    "r": 41,
    "g": 88,
    "b": 171
  },
  "hsl": {
    "h": 218.308,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47469,
    "c": 0.14285,
    "h": 260.8
  },
  "luminance": 0.10391
}

Semantic roles & 50–950 ramp

primary

#2958AB

secondary

#C4A46C

accent

#AA43E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2958AB

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

Preview Lab → · Contrast checker → · Palette generator →