#3E4F7B#3E4F7B

#3E4F7B is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.076 H 267.2°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3E4F7B
RGB	rgb(62, 79, 123)
HSL	hsl(223, 33%, 36%)
HSV	hsv(223, 50%, 48%)
CMYK	cmyk(49.6%, 35.8%, 0%, 51.8%)
CIE-LAB	lab(34.08, 6.48, -27.06)
CIE-LCH	lch(34.08, 27.82, 283.47°)
OKLab	oklab(43.39% -0.0038 -0.0761)
OKLCH	oklch(43.39% 0.076 267.2)
XYZ	xyz(8.3566, 8.0456, 19.8477)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4F7B #7B6A3E

analogous

#3E6E7B #3E4F7B #4C3E7B

triadic

#3E4F7B #7B3E4F #4F7B3E

tetradic

#3E4F7B #7B3E6E #7B6A3E #3E7B4C

square

#3E4F7B #7B3E6E #7B6A3E #3E7B4C

split-complementary

#3E4F7B #7B4C3E #6E7B3E

monochromatic

#151B2A #293552 #3E4F7B #5369A4 #788BBB

Accessibility & contrast

On white

8.05

#3E4F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3E4F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4F7B

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4F7B	#FFFFFF	#000000	##FFFFFF
##3E4F7B	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F537D

Deuteranopia (green-blind)

#384E7A

Tritanopia (blue-blind)

#26585F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3e4f7b;
/* rgb */ color: rgb(62, 79, 123);
/* oklch */ color: oklch(43.4% 0.076 267.2);

Tailwind

colors: {
  custom: {
    50: '#7780a1',
    500: '#3e4f7b',
    950: '#000000',
  },
}

SCSS

$custom: #3e4f7b;
$custom-light: #7780a1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4f7b",
  "rgb": {
    "r": 62,
    "g": 79,
    "b": 123
  },
  "hsl": {
    "h": 223.279,
    "s": 32.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43391,
    "c": 0.07623,
    "h": 267.2
  },
  "luminance": 0.08046
}

Semantic roles & 50–950 ramp

primary

#3E4F7B

secondary

#A5966F

accent

#AB5FC9

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0F

muted

#7B7C7E

Preview Lab

Preview with #3E4F7B

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

Preview Lab → · Contrast checker → · Palette generator →