#2126A0#2126A0

#2126A0 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.6% C 0.190 H 270.6°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#2126A0
RGB	rgb(33, 38, 160)
HSL	hsl(238, 66%, 38%)
HSV	hsv(238, 79%, 63%)
CMYK	cmyk(79.4%, 76.3%, 0%, 37.3%)
CIE-LAB	lab(24.47, 41.56, -65.46)
CIE-LCH	lch(24.47, 77.54, 302.41°)
OKLab	oklab(36.65% 0.0019 -0.1896)
OKLCH	oklch(36.65% 0.19 270.6)
XYZ	xyz(7.6633, 4.2468, 33.6667)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2126A0 #A09B21

analogous

#2165A0 #2126A0 #5C21A0

triadic

#2126A0 #A02126 #26A021

tetradic

#2126A0 #A02165 #A09B21 #21A05C

square

#2126A0 #A02165 #A09B21 #21A05C

split-complementary

#2126A0 #A05C21 #65A021

monochromatic

#0C0E3B #171A6D #2126A0 #2B32D3 #5E63DE

Accessibility & contrast

On white

11.35

#2126A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2126A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2126A0

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2126A0	#FFFFFF	#000000	##FFFFFF
##2126A0	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00349E

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2126a0;
/* rgb */ color: rgb(33, 38, 160);
/* oklch */ color: oklch(36.6% 0.190 270.6);

Tailwind

colors: {
  custom: {
    50: '#7462bd',
    500: '#2126a0',
    950: '#000000',
  },
}

SCSS

$custom: #2126a0;
$custom-light: #7462bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2126a0",
  "rgb": {
    "r": 33,
    "g": 38,
    "b": 160
  },
  "hsl": {
    "h": 237.638,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36647,
    "c": 0.1896,
    "h": 270.6
  },
  "luminance": 0.04248
}

Semantic roles & 50–950 ramp

primary

#2126A0

secondary

#C2BE5B

accent

#E23FE9

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2126A0

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

Preview Lab → · Contrast checker → · Palette generator →