#2126A9#2126A9

#2126A9 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.7% C 0.201 H 270.1°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#2126A9
RGB	rgb(33, 38, 169)
HSL	hsl(238, 67%, 40%)
HSV	hsv(238, 80%, 66%)
CMYK	cmyk(80.5%, 77.5%, 0%, 33.7%)
CIE-LAB	lab(25.48, 44.61, -69.25)
CIE-LCH	lch(25.48, 82.37, 302.79°)
OKLab	oklab(37.66% 0.0004 -0.2006)
OKLCH	oklch(37.66% 0.201 270.1)
XYZ	xyz(8.4793, 4.5732, 37.9642)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2126A9 #A9A421

analogous

#216AA9 #2126A9 #6021A9

triadic

#2126A9 #A92126 #26A921

tetradic

#2126A9 #A9216A #A9A421 #21A960

square

#2126A9 #A9216A #A9A421 #21A960

split-complementary

#2126A9 #A96021 #6AA921

monochromatic

#0D0F43 #171A76 #2126A9 #3137D7 #6468E1

Accessibility & contrast

On white

10.97

#2126A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2126A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2126A9

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2126A9	#FFFFFF	#000000	##FFFFFF
##2126A9	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AD

Deuteranopia (green-blind)

#0035A7

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2126a9;
/* rgb */ color: rgb(33, 38, 169);
/* oklch */ color: oklch(37.7% 0.201 270.1);

Tailwind

colors: {
  custom: {
    50: '#7662c4',
    500: '#2126a9',
    950: '#000000',
  },
}

SCSS

$custom: #2126a9;
$custom-light: #7662c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2126a9",
  "rgb": {
    "r": 33,
    "g": 38,
    "b": 169
  },
  "hsl": {
    "h": 237.794,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37659,
    "c": 0.20056,
    "h": 270.1
  },
  "luminance": 0.04574
}

Semantic roles & 50–950 ramp

primary

#2126A9

secondary

#C6C260

accent

#E43EEA

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2126A9

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

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