#273D95#273D95

#273D95 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.9% C 0.147 H 268.3°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#273D95
RGB	rgb(39, 61, 149)
HSL	hsl(228, 59%, 37%)
HSV	hsv(228, 74%, 58%)
CMYK	cmyk(73.8%, 59.1%, 0%, 41.6%)
CIE-LAB	lab(29.26, 23.40, -50.88)
CIE-LCH	lch(29.26, 56.01, 294.70°)
OKLab	oklab(39.9% -0.0045 -0.1468)
OKLCH	oklch(39.9% 0.147 268.3)
XYZ	xyz(7.9284, 5.9379, 29.1562)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273D95 #957F27

analogous

#277495 #273D95 #482795

triadic

#273D95 #95273D #3D9527

tetradic

#273D95 #952774 #957F27 #279548

square

#273D95 #952774 #957F27 #279548

split-complementary

#273D95 #954827 #749527

monochromatic

#0E1534 #1A2964 #273D95 #3451C6 #6178D6

Accessibility & contrast

On white

9.60

#273D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#273D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273D95

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273D95	#FFFFFF	#000000	##FFFFFF
##273D95	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A98

Deuteranopia (green-blind)

#004093

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #273d95;
/* rgb */ color: rgb(39, 61, 149);
/* oklch */ color: oklch(39.9% 0.147 268.3);

Tailwind

colors: {
  custom: {
    50: '#7172b5',
    500: '#273d95',
    950: '#000000',
  },
}

SCSS

$custom: #273d95;
$custom-light: #7172b5;
$custom-dark: #000000;

JSON

{
  "hex": "#273d95",
  "rgb": {
    "r": 39,
    "g": 61,
    "b": 149
  },
  "hsl": {
    "h": 228,
    "s": 58.511,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39901,
    "c": 0.14683,
    "h": 268.3
  },
  "luminance": 0.05939
}

Semantic roles & 50–950 ramp

primary

#273D95

secondary

#BBA85D

accent

#C346E2

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #273D95

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

Preview Lab → · Contrast checker → · Palette generator →