#2158A5#2158A5

#2158A5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.8% C 0.137 H 257.7°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2158A5
RGB	rgb(33, 88, 165)
HSL	hsl(215, 67%, 39%)
HSV	hsv(215, 80%, 65%)
CMYK	cmyk(80%, 46.7%, 0%, 35.3%)
CIE-LAB	lab(37.87, 10.75, -46.61)
CIE-LCH	lch(37.87, 47.84, 282.98°)
OKLab	oklab(46.76% -0.0291 -0.1338)
OKLCH	oklch(46.76% 0.137 257.7)
XYZ	xyz(10.9060, 10.0181, 36.9489)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2158A5 #A56E21

analogous

#219AA5 #2158A5 #2C21A5

triadic

#2158A5 #A52158 #58A521

tetradic

#2158A5 #A5219A #A56E21 #21A52C

square

#2158A5 #A5219A #A56E21 #21A52C

split-complementary

#2158A5 #A52C21 #9AA521

monochromatic

#0D223F #173D72 #2158A5 #2E74D5 #6196DF

Accessibility & contrast

On white

6.99

#2158A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#2158A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2158A5

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2158A5	#FFFFFF	#000000	##FFFFFF
##2158A5	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F60A8

Deuteranopia (green-blind)

#0C54A3

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2158a5;
/* rgb */ color: rgb(33, 88, 165);
/* oklch */ color: oklch(46.8% 0.137 257.7);

Tailwind

colors: {
  custom: {
    50: '#7186c0',
    500: '#2158a5',
    950: '#000000',
  },
}

SCSS

$custom: #2158a5;
$custom-light: #7186c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2158a5",
  "rgb": {
    "r": 33,
    "g": 88,
    "b": 165
  },
  "hsl": {
    "h": 215,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.46761,
    "c": 0.13693,
    "h": 257.7
  },
  "luminance": 0.10019
}

Semantic roles & 50–950 ramp

primary

#2158A5

secondary

#C4995E

accent

#A23EEA

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2158A5

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

Preview Lab → · Contrast checker → · Palette generator →