#2B458E#2B458E

#2B458E is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.2% C 0.125 H 266.3°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#2B458E
RGB	rgb(43, 69, 142)
HSL	hsl(224, 54%, 36%)
HSV	hsv(224, 70%, 56%)
CMYK	cmyk(69.7%, 51.4%, 0%, 44.3%)
CIE-LAB	lab(31.17, 15.87, -43.49)
CIE-LCH	lch(31.17, 46.30, 290.05°)
OKLab	oklab(41.23% -0.0082 -0.1248)
OKLCH	oklch(41.23% 0.125 266.3)
XYZ	xyz(8.0052, 6.7220, 26.4615)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B458E #8E742B

analogous

#2B778E #2B458E #422B8E

triadic

#2B458E #8E2B45 #458E2B

tetradic

#2B458E #8E2B77 #8E742B #2B8E42

square

#2B458E #8E2B77 #8E742B #2B8E42

split-complementary

#2B458E #8E422B #778E2B

monochromatic

#0F1730 #1D2E5F #2B458E #395CBD #6380D0

Accessibility & contrast

On white

8.96

#2B458E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2B458E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B458E

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B458E	#FFFFFF	#000000	##FFFFFF
##2B458E	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4E91

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b458e;
/* rgb */ color: rgb(43, 69, 142);
/* oklch */ color: oklch(41.2% 0.125 266.3);

Tailwind

colors: {
  custom: {
    50: '#7178b0',
    500: '#2b458e',
    950: '#000000',
  },
}

SCSS

$custom: #2b458e;
$custom-light: #7178b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b458e",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 142
  },
  "hsl": {
    "h": 224.242,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41228,
    "c": 0.12507,
    "h": 266.3
  },
  "luminance": 0.06723
}

Semantic roles & 50–950 ramp

primary

#2B458E

secondary

#B69F5F

accent

#B74BDD

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B458E

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

Preview Lab → · Contrast checker → · Palette generator →