#2140A7#2140A7

#2140A7 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.8% C 0.169 H 266.1°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#2140A7
RGB	rgb(33, 64, 167)
HSL	hsl(226, 67%, 39%)
HSV	hsv(226, 80%, 65%)
CMYK	cmyk(80.2%, 61.7%, 0%, 34.5%)
CIE-LAB	lab(31.30, 27.62, -58.47)
CIE-LCH	lch(31.30, 64.67, 295.29°)
OKLab	oklab(41.82% -0.0115 -0.1691)
OKLCH	oklch(41.82% 0.169 266.1)
XYZ	xyz(9.4332, 6.7790, 37.3630)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2140A7 #A78821

analogous

#2183A7 #2140A7 #4521A7

triadic

#2140A7 #A72140 #40A721

tetradic

#2140A7 #A72183 #A78821 #21A745

square

#2140A7 #A72183 #A78821 #21A745

split-complementary

#2140A7 #A74521 #83A721

monochromatic

#0D1941 #172C74 #2140A7 #2F56D6 #627FE0

Accessibility & contrast

On white

8.91

#2140A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2140A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2140A7

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2140A7	#FFFFFF	#000000	##FFFFFF
##2140A7	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AA

Deuteranopia (green-blind)

#0044A5

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2140a7;
/* rgb */ color: rgb(33, 64, 167);
/* oklch */ color: oklch(41.8% 0.169 266.1);

Tailwind

colors: {
  custom: {
    50: '#7374c2',
    500: '#2140a7',
    950: '#000000',
  },
}

SCSS

$custom: #2140a7;
$custom-light: #7374c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2140a7",
  "rgb": {
    "r": 33,
    "g": 64,
    "b": 167
  },
  "hsl": {
    "h": 226.119,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4182,
    "c": 0.16949,
    "h": 266.1
  },
  "luminance": 0.0678
}

Semantic roles & 50–950 ramp

primary

#2140A7

secondary

#C5AD5F

accent

#C23EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2140A7

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

Preview Lab → · Contrast checker → · Palette generator →