#2F458C#2F458C

#2F458C is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.3% C 0.121 H 267.9°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F458C
RGB	rgb(47, 69, 140)
HSL	hsl(226, 50%, 37%)
HSV	hsv(226, 66%, 55%)
CMYK	cmyk(66.4%, 50.7%, 0%, 45.1%)
CIE-LAB	lab(31.24, 15.80, -42.13)
CIE-LCH	lch(31.24, 45.00, 290.56°)
OKLab	oklab(41.3% -0.0045 -0.1207)
OKLCH	oklch(41.3% 0.121 267.9)
XYZ	xyz(8.0324, 6.7533, 25.6861)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F458C #8C762F

analogous

#2F748C #2F458C #472F8C

triadic

#2F458C #8C2F45 #458C2F

tetradic

#2F458C #8C2F74 #8C762F #2F8C47

square

#2F458C #8C2F74 #8C762F #2F8C47

split-complementary

#2F458C #8C472F #748C2F

monochromatic

#101830 #202E5E #2F458C #3E5CBA #6980CD

Accessibility & contrast

On white

8.93

#2F458C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2F458C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F458C

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F458C	#FFFFFF	#000000	##FFFFFF
##2F458C	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4E8F

Deuteranopia (green-blind)

#06468B

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f458c;
/* rgb */ color: rgb(47, 69, 140);
/* oklch */ color: oklch(41.3% 0.121 267.9);

Tailwind

colors: {
  custom: {
    50: '#7278ae',
    500: '#2f458c',
    950: '#000000',
  },
}

SCSS

$custom: #2f458c;
$custom-light: #7278ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f458c",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 140
  },
  "hsl": {
    "h": 225.806,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41297,
    "c": 0.1208,
    "h": 267.9
  },
  "luminance": 0.06754
}

Semantic roles & 50–950 ramp

primary

#2F458C

secondary

#B4A163

accent

#B84FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2F458C

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

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