#2153A7#2153A7

#2153A7 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.8% C 0.146 H 260.2°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#2153A7
RGB	rgb(33, 83, 167)
HSL	hsl(218, 67%, 39%)
HSV	hsv(218, 80%, 65%)
CMYK	cmyk(80.2%, 50.3%, 0%, 34.5%)
CIE-LAB	lab(36.55, 14.85, -49.93)
CIE-LCH	lch(36.55, 52.10, 286.56°)
OKLab	oklab(45.79% -0.0248 -0.1437)
OKLCH	oklch(45.79% 0.146 260.2)
XYZ	xyz(10.6930, 9.2986, 37.7830)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2153A7 #A77521

analogous

#2196A7 #2153A7 #3221A7

triadic

#2153A7 #A72153 #53A721

tetradic

#2153A7 #A72196 #A77521 #21A732

square

#2153A7 #A72196 #A77521 #21A732

split-complementary

#2153A7 #A73221 #96A721

monochromatic

#0D2041 #173A74 #2153A7 #2F6DD6 #6291E0

Accessibility & contrast

On white

7.34

#2153A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2153A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2153A7

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2153A7	#FFFFFF	#000000	##FFFFFF
##2153A7	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205CAA

Deuteranopia (green-blind)

#0050A5

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2153a7;
/* rgb */ color: rgb(33, 83, 167);
/* oklch */ color: oklch(45.8% 0.146 260.2);

Tailwind

colors: {
  custom: {
    50: '#7282c2',
    500: '#2153a7',
    950: '#000000',
  },
}

SCSS

$custom: #2153a7;
$custom-light: #7282c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2153a7",
  "rgb": {
    "r": 33,
    "g": 83,
    "b": 167
  },
  "hsl": {
    "h": 217.612,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45788,
    "c": 0.1458,
    "h": 260.2
  },
  "luminance": 0.093
}

Semantic roles & 50–950 ramp

primary

#2153A7

secondary

#C59F5F

accent

#AA3EEA

background

#F7F7FC

surface

#EDEEF8

border

#C8C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2153A7

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

Preview Lab → · Contrast checker → · Palette generator →