#2125A9#2125A9

#2125A9 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.5% C 0.201 H 270.2°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#2125A9
RGB	rgb(33, 37, 169)
HSL	hsl(238, 67%, 40%)
HSV	hsv(238, 80%, 66%)
CMYK	cmyk(80.5%, 78.1%, 0%, 33.7%)
CIE-LAB	lab(25.29, 45.16, -69.56)
CIE-LCH	lch(25.29, 82.94, 302.99°)
OKLab	oklab(37.52% 0.0007 -0.2015)
OKLCH	oklch(37.52% 0.201 270.2)
XYZ	xyz(8.4478, 4.5101, 37.9537)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2125A9 #A9A521

analogous

#2169A9 #2125A9 #6121A9

triadic

#2125A9 #A92125 #25A921

tetradic

#2125A9 #A92169 #A9A521 #21A961

square

#2125A9 #A92169 #A9A521 #21A961

split-complementary

#2125A9 #A96121 #69A921

monochromatic

#0D0F43 #171A76 #2125A9 #3135D7 #6467E1

Accessibility & contrast

On white

11.04

#2125A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2125A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2125A9

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2125A9	#FFFFFF	#000000	##FFFFFF
##2125A9	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AD

Deuteranopia (green-blind)

#0035A7

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2125a9;
/* rgb */ color: rgb(33, 37, 169);
/* oklch */ color: oklch(37.5% 0.201 270.2);

Tailwind

colors: {
  custom: {
    50: '#7662c4',
    500: '#2125a9',
    950: '#000000',
  },
}

SCSS

$custom: #2125a9;
$custom-light: #7662c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2125a9",
  "rgb": {
    "r": 33,
    "g": 37,
    "b": 169
  },
  "hsl": {
    "h": 238.235,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37524,
    "c": 0.20147,
    "h": 270.2
  },
  "luminance": 0.04511
}

Semantic roles & 50–950 ramp

primary

#2125A9

secondary

#C6C360

accent

#E53EEA

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #2125A9

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

Preview Lab → · Contrast checker → · Palette generator →