#2F458E#2F458E

#2F458E is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.4% C 0.124 H 268.0°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F458E
RGB	rgb(47, 69, 142)
HSL	hsl(226, 50%, 37%)
HSV	hsv(226, 67%, 56%)
CMYK	cmyk(66.9%, 51.4%, 0%, 44.3%)
CIE-LAB	lab(31.38, 16.55, -43.14)
CIE-LCH	lch(31.38, 46.21, 290.99°)
OKLab	oklab(41.45% -0.0042 -0.1237)
OKLCH	oklch(41.45% 0.124 268)
XYZ	xyz(8.1812, 6.8128, 26.4698)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F458E #8E782F

analogous

#2F758E #2F458E #482F8E

triadic

#2F458E #8E2F45 #458E2F

tetradic

#2F458E #8E2F75 #8E782F #2F8E48

square

#2F458E #8E2F75 #8E782F #2F8E48

split-complementary

#2F458E #8E482F #758E2F

monochromatic

#111832 #202F60 #2F458E #3E5BBC #6A81CE

Accessibility & contrast

On white

8.89

#2F458E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2F458E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F458E

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F458E	#FFFFFF	#000000	##FFFFFF
##2F458E	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4E91

Deuteranopia (green-blind)

#00468D

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f458e;
/* rgb */ color: rgb(47, 69, 142);
/* oklch */ color: oklch(41.4% 0.124 268.0);

Tailwind

colors: {
  custom: {
    50: '#7278b0',
    500: '#2f458e',
    950: '#000000',
  },
}

SCSS

$custom: #2f458e;
$custom-light: #7278b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f458e",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 142
  },
  "hsl": {
    "h": 226.105,
    "s": 50.265,
    "l": 37.059
  },
  "oklch": {
    "l": 0.41446,
    "c": 0.12375,
    "h": 268
  },
  "luminance": 0.06814
}

Semantic roles & 50–950 ramp

primary

#2F458E

secondary

#B5A264

accent

#B94EDA

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2F458E

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

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