#2158A6#2158A6

#2158A6 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.8% C 0.138 H 257.9°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2158A6
RGB	rgb(33, 88, 166)
HSL	hsl(215, 67%, 39%)
HSV	hsv(215, 80%, 65%)
CMYK	cmyk(80.1%, 47%, 0%, 34.9%)
CIE-LAB	lab(37.94, 11.14, -47.10)
CIE-LCH	lch(37.94, 48.40, 283.31°)
OKLab	oklab(46.83% -0.0289 -0.1352)
OKLCH	oklch(46.83% 0.138 257.9)
XYZ	xyz(10.9973, 10.0546, 37.4301)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2158A6 #A66F21

analogous

#219BA6 #2158A6 #2D21A6

triadic

#2158A6 #A62158 #58A621

tetradic

#2158A6 #A6219B #A66F21 #21A62D

square

#2158A6 #A6219B #A66F21 #21A62D

split-complementary

#2158A6 #A62D21 #9BA621

monochromatic

#0D2240 #173D73 #2158A6 #2F74D6 #6296E0

Accessibility & contrast

On white

6.97

#2158A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2158A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2158A6

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2158A6	#FFFFFF	#000000	##FFFFFF
##2158A6	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E60A9

Deuteranopia (green-blind)

#0954A4

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2158a6;
/* rgb */ color: rgb(33, 88, 166);
/* oklch */ color: oklch(46.8% 0.138 257.9);

Tailwind

colors: {
  custom: {
    50: '#7286c1',
    500: '#2158a6',
    950: '#000000',
  },
}

SCSS

$custom: #2158a6;
$custom-light: #7286c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2158a6",
  "rgb": {
    "r": 33,
    "g": 88,
    "b": 166
  },
  "hsl": {
    "h": 215.188,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46833,
    "c": 0.1383,
    "h": 257.9
  },
  "luminance": 0.10056
}

Semantic roles & 50–950 ramp

primary

#2158A6

secondary

#C59A5E

accent

#A33EEA

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2158A6

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

Preview Lab → · Contrast checker → · Palette generator →