#2B45AF#2B45AF

#2B45AF is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.9% C 0.171 H 267.9°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B45AF
RGB	rgb(43, 69, 175)
HSL	hsl(228, 61%, 43%)
HSV	hsv(228, 75%, 69%)
CMYK	cmyk(75.4%, 60.6%, 0%, 31.4%)
CIE-LAB	lab(33.70, 28.41, -59.32)
CIE-LCH	lch(33.70, 65.77, 295.59°)
OKLab	oklab(43.93% -0.0062 -0.1713)
OKLCH	oklch(43.93% 0.171 267.9)
XYZ	xyz(10.8596, 7.8638, 41.4947)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B45AF #AF952B

analogous

#2B87AF #2B45AF #532BAF

triadic

#2B45AF #AF2B45 #45AF2B

tetradic

#2B45AF #AF2B87 #AF952B #2BAF53

square

#2B45AF #AF2B87 #AF952B #2BAF53

split-complementary

#2B45AF #AF532B #87AF2B

monochromatic

#131E4D #1F327E #2B45AF #4661D1 #778BDE

Accessibility & contrast

On white

8.16

#2B45AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2B45AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B45AF

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B45AF	#FFFFFF	#000000	##FFFFFF
##2B45AF	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B3

Deuteranopia (green-blind)

#0049AD

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b45af;
/* rgb */ color: rgb(43, 69, 175);
/* oklch */ color: oklch(43.9% 0.171 267.9);

Tailwind

colors: {
  custom: {
    50: '#7878c8',
    500: '#2b45af',
    950: '#000000',
  },
}

SCSS

$custom: #2b45af;
$custom-light: #7878c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b45af",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 175
  },
  "hsl": {
    "h": 228.182,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4393,
    "c": 0.17144,
    "h": 267.9
  },
  "luminance": 0.07865
}

Semantic roles & 50–950 ramp

primary

#2B45AF

secondary

#C5B570

accent

#C444E4

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B45AF

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

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