#2D357B#2D357B

#2D357B is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.4% C 0.118 H 274.1°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#2D357B
RGB	rgb(45, 53, 123)
HSL	hsl(234, 46%, 33%)
HSV	hsv(234, 63%, 48%)
CMYK	cmyk(63.4%, 56.9%, 0%, 51.8%)
CIE-LAB	lab(25.36, 20.01, -41.03)
CIE-LCH	lch(25.36, 45.65, 296.00°)
OKLab	oklab(36.44% 0.0084 -0.1177)
OKLCH	oklch(36.44% 0.118 274.1)
XYZ	xyz(5.9293, 4.5337, 19.2977)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D357B #7B732D

analogous

#2D5C7B #2D357B #4C2D7B

triadic

#2D357B #7B2D35 #357B2D

tetradic

#2D357B #7B2D5C #7B732D #2D7B4C

square

#2D357B #7B2D5C #7B732D #2D7B4C

split-complementary

#2D357B #7B4C2D #5C7B2D

monochromatic

#0C0E21 #1D224E #2D357B #3D48A8 #5E69C4

Accessibility & contrast

On white

11.01

#2D357B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2D357B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D357B

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D357B	#FFFFFF	#000000	##FFFFFF
##2D357B	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03407D

Deuteranopia (green-blind)

#00397A

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d357b;
/* rgb */ color: rgb(45, 53, 123);
/* oklch */ color: oklch(36.4% 0.118 274.1);

Tailwind

colors: {
  custom: {
    50: '#6f6ca2',
    500: '#2d357b',
    950: '#000000',
  },
}

SCSS

$custom: #2d357b;
$custom-light: #6f6ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d357b",
  "rgb": {
    "r": 45,
    "g": 53,
    "b": 123
  },
  "hsl": {
    "h": 233.846,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36437,
    "c": 0.11803,
    "h": 274.1
  },
  "luminance": 0.04534
}

Semantic roles & 50–950 ramp

primary

#2D357B

secondary

#ABA259

accent

#C852D6

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2D357B

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

Preview Lab → · Contrast checker → · Palette generator →