#274A7C#274A7C

#274A7C is a dark, moderate blue. Relative luminance 0.068; OKLCH L 40.9% C 0.094 H 257.5°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#274A7C
RGB	rgb(39, 74, 124)
HSL	hsl(215, 52%, 32%)
HSV	hsv(215, 69%, 49%)
CMYK	cmyk(68.5%, 40.3%, 0%, 51.4%)
CIE-LAB	lab(31.31, 4.89, -32.14)
CIE-LCH	lch(31.31, 32.51, 278.65°)
OKLab	oklab(40.91% -0.0202 -0.0914)
OKLCH	oklch(40.91% 0.094 257.5)
XYZ	xyz(6.9223, 6.7834, 20.0094)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#274A7C #7C5927

analogous

#27757C #274A7C #2F277C

triadic

#274A7C #7C274A #4A7C27

tetradic

#274A7C #7C2775 #7C5927 #277C2F

square

#274A7C #7C2775 #7C5927 #277C2F

split-complementary

#274A7C #7C2F27 #757C27

monochromatic

#0A121F #182E4D #274A7C #3666AB #5484C9

Accessibility & contrast

On white

8.91

#274A7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#274A7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #274A7C

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##274A7C	#FFFFFF	#000000	##FFFFFF
##274A7C	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344E7E

Deuteranopia (green-blind)

#27467B

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #274a7c;
/* rgb */ color: rgb(39, 74, 124);
/* oklch */ color: oklch(40.9% 0.094 257.5);

Tailwind

colors: {
  custom: {
    50: '#6b7ca2',
    500: '#274a7c',
    950: '#000000',
  },
}

SCSS

$custom: #274a7c;
$custom-light: #6b7ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#274a7c",
  "rgb": {
    "r": 39,
    "g": 74,
    "b": 124
  },
  "hsl": {
    "h": 215.294,
    "s": 52.147,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40911,
    "c": 0.09367,
    "h": 257.5
  },
  "luminance": 0.06784
}

Semantic roles & 50–950 ramp

primary

#274A7C

secondary

#AE8851

accent

#A14CDC

background

#F6F7FA

surface

#ECEEF3

border

#C7C9CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #274A7C

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

Preview Lab → · Contrast checker → · Palette generator →