#274BA9#274BA9
#274BA9 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.157 H 264.8°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).
Color values
| HEX | #274BA9 |
|---|---|
| RGB | rgb(39, 75, 169) |
| HSL | hsl(223, 63%, 41%) |
| HSV | hsv(223, 77%, 66%) |
| CMYK | cmyk(76.9%, 55.6%, 0%, 33.7%) |
| CIE-LAB | lab(34.65, 21.66, -54.19) |
| CIE-LCH | lch(34.65, 58.36, 291.79°) |
| OKLab | oklab(44.45% -0.0142 -0.1563) |
| OKLCH | oklch(44.45% 0.157 264.8) |
| XYZ | xyz(10.5117, 8.3269, 38.5817) |
| Luminance | 0.0833 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.17
Sapphire
#0F52BA
ΔE00 3.45
Cobalt (survey)
#1E488F
ΔE00 4.03
Blue Blue
#2242C7
ΔE00 5.37
Dusk Blue
#26538D
ΔE00 5.47
Sapphire (survey)
#2138AB
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#274BA9 #A98527
analogous
#278CA9 #274BA9 #4427A9
triadic
#274BA9 #A9274B #4BA927
tetradic
#274BA9 #A9278C #A98527 #27A944
square
#274BA9 #A9278C #A98527 #27A944
split-complementary
#274BA9 #A94427 #8CA927
monochromatic
#101F46 #1C3577 #274BA9 #3B65D2 #6D8CDD
Accessibility & contrast
On white
7.88
#274BA9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.67
#274BA9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #274BA9
7.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##274BA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##274BA9 | 1.00 | 7.88 | 2.67 | 7.88 |
| #FFFFFF | 7.88 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.67 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.88 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0058AC
Deuteranopia (green-blind)
#004CA7
Tritanopia (blue-blind)
#006272
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #274ba9; /* rgb */ color: rgb(39, 75, 169); /* oklch */ color: oklch(44.5% 0.157 264.8);
Tailwind
colors: {
custom: {
50: '#757cc3',
500: '#274ba9',
950: '#000000',
},
}SCSS
$custom: #274ba9; $custom-light: #757cc3; $custom-dark: #000000;
JSON
{
"hex": "#274ba9",
"rgb": {
"r": 39,
"g": 75,
"b": 169
},
"hsl": {
"h": 223.385,
"s": 62.5,
"l": 40.784
},
"oklch": {
"l": 0.4445,
"c": 0.1569,
"h": 264.8
},
"luminance": 0.08328
}Semantic roles & 50–950 ramp
primary
#274BA9
secondary
#C4AA68
accent
#B842E6
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82