#2150A0#2150A0

#2150A0 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.140 H 260.4°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#2150A0
RGB	rgb(33, 80, 160)
HSL	hsl(218, 66%, 38%)
HSV	hsv(218, 79%, 63%)
CMYK	cmyk(79.4%, 50%, 0%, 37.3%)
CIE-LAB	lab(35.20, 14.09, -47.93)
CIE-LCH	lch(35.20, 49.96, 286.38°)
OKLab	oklab(44.6% -0.0234 -0.1378)
OKLCH	oklch(44.6% 0.14 260.4)
XYZ	xyz(9.8387, 8.5976, 34.3918)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2150A0 #A07121

analogous

#218FA0 #2150A0 #3121A0

triadic

#2150A0 #A02150 #50A021

tetradic

#2150A0 #A0218F #A07121 #21A031

square

#2150A0 #A0218F #A07121 #21A031

split-complementary

#2150A0 #A03121 #8FA021

monochromatic

#0C1D3B #17376D #2150A0 #2B69D3 #5E8DDE

Accessibility & contrast

On white

7.72

#2150A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2150A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2150A0

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2150A0	#FFFFFF	#000000	##FFFFFF
##2150A0	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2059A3

Deuteranopia (green-blind)

#004D9E

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2150a0;
/* rgb */ color: rgb(33, 80, 160);
/* oklch */ color: oklch(44.6% 0.140 260.4);

Tailwind

colors: {
  custom: {
    50: '#7180bd',
    500: '#2150a0',
    950: '#000000',
  },
}

SCSS

$custom: #2150a0;
$custom-light: #7180bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2150a0",
  "rgb": {
    "r": 33,
    "g": 80,
    "b": 160
  },
  "hsl": {
    "h": 217.795,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44595,
    "c": 0.13982,
    "h": 260.4
  },
  "luminance": 0.08599
}

Semantic roles & 50–950 ramp

primary

#2150A0

secondary

#C29C5B

accent

#AA3FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2150A0

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

Preview Lab → · Contrast checker → · Palette generator →