#2125A4#2125A4

#2125A4 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.0% C 0.195 H 270.5°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2125A4
RGB	rgb(33, 37, 164)
HSL	hsl(238, 66%, 39%)
HSV	hsv(238, 80%, 64%)
CMYK	cmyk(79.9%, 77.4%, 0%, 35.7%)
CIE-LAB	lab(24.72, 43.49, -67.48)
CIE-LCH	lch(24.72, 80.28, 302.80°)
OKLab	oklab(36.96% 0.0016 -0.1954)
OKLCH	oklch(36.96% 0.195 270.5)
XYZ	xyz(7.9873, 4.3259, 35.5288)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2125A4 #A4A021

analogous

#2166A4 #2125A4 #5E21A4

triadic

#2125A4 #A42125 #25A421

tetradic

#2125A4 #A42166 #A4A021 #21A45E

square

#2125A4 #A42166 #A4A021 #21A45E

split-complementary

#2125A4 #A45E21 #66A421

monochromatic

#0C0E3E #171A71 #2125A4 #2D32D5 #6064DF

Accessibility & contrast

On white

11.26

#2125A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2125A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2125A4

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2125A4	#FFFFFF	#000000	##FFFFFF
##2125A4	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A8

Deuteranopia (green-blind)

#0034A2

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2125a4;
/* rgb */ color: rgb(33, 37, 164);
/* oklch */ color: oklch(37.0% 0.195 270.5);

Tailwind

colors: {
  custom: {
    50: '#7562c0',
    500: '#2125a4',
    950: '#000000',
  },
}

SCSS

$custom: #2125a4;
$custom-light: #7562c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2125a4",
  "rgb": {
    "r": 33,
    "g": 37,
    "b": 164
  },
  "hsl": {
    "h": 238.168,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.36956,
    "c": 0.19544,
    "h": 270.5
  },
  "luminance": 0.04327
}

Semantic roles & 50–950 ramp

primary

#2125A4

secondary

#C4C15D

accent

#E43EE9

background

#F7F5FC

surface

#EEEAF8

border

#C9C6D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2125A4

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

Preview Lab → · Contrast checker → · Palette generator →