#2152A0#2152A0

#2152A0 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.0% C 0.137 H 259.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2152A0
RGB	rgb(33, 82, 160)
HSL	hsl(217, 66%, 38%)
HSV	hsv(217, 79%, 63%)
CMYK	cmyk(79.4%, 48.8%, 0%, 37.3%)
CIE-LAB	lab(35.78, 12.75, -46.99)
CIE-LCH	lch(35.78, 48.69, 285.18°)
OKLab	oklab(45.04% -0.025 -0.135)
OKLCH	oklch(45.04% 0.137 259.5)
XYZ	xyz(9.9873, 8.8948, 34.4414)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2152A0 #A06F21

analogous

#2192A0 #2152A0 #2F21A0

triadic

#2152A0 #A02152 #52A021

tetradic

#2152A0 #A02192 #A06F21 #21A02F

square

#2152A0 #A02192 #A06F21 #21A02F

split-complementary

#2152A0 #A02F21 #92A021

monochromatic

#0C1E3B #17386D #2152A0 #2B6CD3 #5E8FDE

Accessibility & contrast

On white

7.56

#2152A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2152A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2152A0

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2152A0	#FFFFFF	#000000	##FFFFFF
##2152A0	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265AA3

Deuteranopia (green-blind)

#004F9E

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2152a0;
/* rgb */ color: rgb(33, 82, 160);
/* oklch */ color: oklch(45.0% 0.137 259.5);

Tailwind

colors: {
  custom: {
    50: '#7082bd',
    500: '#2152a0',
    950: '#000000',
  },
}

SCSS

$custom: #2152a0;
$custom-light: #7082bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2152a0",
  "rgb": {
    "r": 33,
    "g": 82,
    "b": 160
  },
  "hsl": {
    "h": 216.85,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.45042,
    "c": 0.13734,
    "h": 259.5
  },
  "luminance": 0.08896
}

Semantic roles & 50–950 ramp

primary

#2152A0

secondary

#C29A5B

accent

#A73FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2152A0

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

Preview Lab → · Contrast checker → · Palette generator →