#2126A6#2126A6

#2126A6 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.3% C 0.197 H 270.3°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#2126A6
RGB	rgb(33, 38, 166)
HSL	hsl(238, 67%, 39%)
HSV	hsv(238, 80%, 65%)
CMYK	cmyk(80.1%, 77.1%, 0%, 34.9%)
CIE-LAB	lab(25.14, 43.60, -68.00)
CIE-LCH	lch(25.14, 80.77, 302.67°)
OKLab	oklab(37.32% 0.0009 -0.1969)
OKLCH	oklch(37.32% 0.197 270.3)
XYZ	xyz(8.2009, 4.4618, 36.4980)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2126A6 #A6A121

analogous

#2169A6 #2126A6 #5F21A6

triadic

#2126A6 #A62126 #26A621

tetradic

#2126A6 #A62169 #A6A121 #21A65F

square

#2126A6 #A62169 #A6A121 #21A65F

split-complementary

#2126A6 #A65F21 #69A621

monochromatic

#0D0F40 #171A73 #2126A6 #2F35D6 #6266E0

Accessibility & contrast

On white

11.10

#2126A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2126A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2126A6

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2126A6	#FFFFFF	#000000	##FFFFFF
##2126A6	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AA

Deuteranopia (green-blind)

#0035A4

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2126a6;
/* rgb */ color: rgb(33, 38, 166);
/* oklch */ color: oklch(37.3% 0.197 270.3);

Tailwind

colors: {
  custom: {
    50: '#7662c2',
    500: '#2126a6',
    950: '#000000',
  },
}

SCSS

$custom: #2126a6;
$custom-light: #7662c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2126a6",
  "rgb": {
    "r": 33,
    "g": 38,
    "b": 166
  },
  "hsl": {
    "h": 237.744,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.3732,
    "c": 0.19693,
    "h": 270.3
  },
  "luminance": 0.04463
}

Semantic roles & 50–950 ramp

primary

#2126A6

secondary

#C5C15E

accent

#E33EEA

background

#F7F5FC

surface

#EEEAF8

border

#C9C6D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2126A6

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

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