#2D30B4#2D30B4

#2D30B4 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 40.9% C 0.201 H 272.2°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D30B4
RGB	rgb(45, 48, 180)
HSL	hsl(239, 60%, 44%)
HSV	hsv(239, 75%, 71%)
CMYK	cmyk(75%, 73.3%, 0%, 29.4%)
CIE-LAB	lab(29.33, 43.58, -69.46)
CIE-LCH	lch(29.33, 82.00, 302.10°)
OKLab	oklab(40.91% 0.0077 -0.201)
OKLCH	oklch(40.91% 0.201 272.2)
XYZ	xyz(10.3746, 5.9660, 43.7760)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D30B4 #B4B12D

analogous

#2D74B4 #2D30B4 #6E2DB4

triadic

#2D30B4 #B42D30 #30B42D

tetradic

#2D30B4 #B42D74 #B4B12D #2DB46E

square

#2D30B4 #B42D74 #B4B12D #2DB46E

split-complementary

#2D30B4 #B46E2D #74B42D

monochromatic

#151652 #212383 #2D30B4 #4C4FD2 #7D7FDE

Accessibility & contrast

On white

9.57

#2D30B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2D30B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D30B4

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D30B4	#FFFFFF	#000000	##FFFFFF
##2D30B4	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB8

Deuteranopia (green-blind)

#003EB2

Tritanopia (blue-blind)

#00566F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d30b4;
/* rgb */ color: rgb(45, 48, 180);
/* oklch */ color: oklch(40.9% 0.201 272.2);

Tailwind

colors: {
  custom: {
    50: '#7c6acc',
    500: '#2d30b4',
    950: '#000000',
  },
}

SCSS

$custom: #2d30b4;
$custom-light: #7c6acc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d30b4",
  "rgb": {
    "r": 45,
    "g": 48,
    "b": 180
  },
  "hsl": {
    "h": 238.667,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40912,
    "c": 0.20119,
    "h": 272.2
  },
  "luminance": 0.05967
}

Semantic roles & 50–950 ramp

primary

#2D30B4

secondary

#C7C576

accent

#E045E3

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2D30B4

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

Preview Lab → · Contrast checker → · Palette generator →