#2F357C#2F357C

#2F357C is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.7% C 0.119 H 275.2°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F357C
RGB	rgb(47, 53, 124)
HSL	hsl(235, 45%, 34%)
HSV	hsv(235, 62%, 49%)
CMYK	cmyk(62.1%, 57.3%, 0%, 51.4%)
CIE-LAB	lab(25.58, 20.77, -41.30)
CIE-LCH	lch(25.58, 46.23, 296.70°)
OKLab	oklab(36.66% 0.0108 -0.1185)
OKLCH	oklch(36.66% 0.119 275.2)
XYZ	xyz(6.0823, 4.6053, 19.6333)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F357C #7C762F

analogous

#2F5B7C #2F357C #4F2F7C

triadic

#2F357C #7C2F35 #357C2F

tetradic

#2F357C #7C2F5B #7C762F #2F7C4F

square

#2F357C #7C2F5B #7C762F #2F7C4F

split-complementary

#2F357C #7C4F2F #5B7C2F

monochromatic

#0D0F23 #1E2250 #2F357C #4048A8 #626AC3

Accessibility & contrast

On white

10.93

#2F357C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2F357C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F357C

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F357C	#FFFFFF	#000000	##FFFFFF
##2F357C	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02407E

Deuteranopia (green-blind)

#00397B

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f357c;
/* rgb */ color: rgb(47, 53, 124);
/* oklch */ color: oklch(36.7% 0.119 275.2);

Tailwind

colors: {
  custom: {
    50: '#706ca2',
    500: '#2f357c',
    950: '#000000',
  },
}

SCSS

$custom: #2f357c;
$custom-light: #706ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f357c",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 124
  },
  "hsl": {
    "h": 235.325,
    "s": 45.029,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3666,
    "c": 0.11897,
    "h": 275.2
  },
  "luminance": 0.04606
}

Semantic roles & 50–950 ramp

primary

#2F357C

secondary

#AAA45C

accent

#CB53D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2F357C

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

Preview Lab → · Contrast checker → · Palette generator →