#2B2F8E#2B2F8E

#2B2F8E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.8% C 0.154 H 274.1°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F8E
RGB	rgb(43, 47, 142)
HSL	hsl(238, 54%, 36%)
HSV	hsv(238, 70%, 56%)
CMYK	cmyk(69.7%, 66.9%, 0%, 44.3%)
CIE-LAB	lab(25.26, 30.68, -53.09)
CIE-LCH	lch(25.26, 61.32, 300.03°)
OKLab	oklab(36.82% 0.0109 -0.1533)
OKLCH	oklch(36.82% 0.154 274.1)
XYZ	xyz(6.8936, 4.4990, 26.0910)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F8E #8E8A2B

analogous

#2B618E #2B2F8E #592B8E

triadic

#2B2F8E #8E2B2F #2F8E2B

tetradic

#2B2F8E #8E2B61 #8E8A2B #2B8E59

square

#2B2F8E #8E2B61 #8E8A2B #2B8E59

split-complementary

#2B2F8E #8E592B #618E2B

monochromatic

#0F1030 #1D1F5F #2B2F8E #393FBD #6368D0

Accessibility & contrast

On white

11.05

#2B2F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B2F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F8E

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F8E	#FFFFFF	#000000	##FFFFFF
##2B2F8E	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00378C

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b2f8e;
/* rgb */ color: rgb(43, 47, 142);
/* oklch */ color: oklch(36.8% 0.154 274.1);

Tailwind

colors: {
  custom: {
    50: '#7268b0',
    500: '#2b2f8e',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f8e;
$custom-light: #7268b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f8e",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 142
  },
  "hsl": {
    "h": 237.576,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36822,
    "c": 0.15367,
    "h": 274.1
  },
  "luminance": 0.045
}

Semantic roles & 50–950 ramp

primary

#2B2F8E

secondary

#B6B35F

accent

#D74BDD

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B2F8E

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

Preview Lab → · Contrast checker → · Palette generator →