#2152A1#2152A1

#2152A1 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.1% C 0.139 H 259.7°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#2152A1
RGB	rgb(33, 82, 161)
HSL	hsl(217, 66%, 38%)
HSV	hsv(217, 80%, 63%)
CMYK	cmyk(79.5%, 49.1%, 0%, 36.9%)
CIE-LAB	lab(35.85, 13.15, -47.48)
CIE-LCH	lch(35.85, 49.27, 285.47°)
OKLab	oklab(45.12% -0.0249 -0.1365)
OKLCH	oklch(45.12% 0.139 259.7)
XYZ	xyz(10.0752, 8.9299, 34.9040)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2152A1 #A17021

analogous

#2192A1 #2152A1 #3021A1

triadic

#2152A1 #A12152 #52A121

tetradic

#2152A1 #A12192 #A17021 #21A130

square

#2152A1 #A12192 #A17021 #21A130

split-complementary

#2152A1 #A13021 #92A121

monochromatic

#0C1E3B #17386E #2152A1 #2C6CD4 #5E8FDE

Accessibility & contrast

On white

7.54

#2152A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2152A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2152A1

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2152A1	#FFFFFF	#000000	##FFFFFF
##2152A1	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255BA4

Deuteranopia (green-blind)

#004F9F

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2152a1;
/* rgb */ color: rgb(33, 82, 161);
/* oklch */ color: oklch(45.1% 0.139 259.7);

Tailwind

colors: {
  custom: {
    50: '#7182bd',
    500: '#2152a1',
    950: '#000000',
  },
}

SCSS

$custom: #2152a1;
$custom-light: #7182bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2152a1",
  "rgb": {
    "r": 33,
    "g": 82,
    "b": 161
  },
  "hsl": {
    "h": 217.031,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.45116,
    "c": 0.13873,
    "h": 259.7
  },
  "luminance": 0.08931
}

Semantic roles & 50–950 ramp

primary

#2152A1

secondary

#C39B5B

accent

#A83FE9

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2152A1

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

Preview Lab → · Contrast checker → · Palette generator →