#274FC6
Closest named color: Blue Blue (#2242C7). oklch(47.7% 0.191 265.3), rgb(39, 79, 198).
Aa
White text reads best on this color (6.95:1).
About this color
#274FC6 is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.191 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.030 away. White text reads best on it, at 6.95:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.02:1 |
| White text | 6.95:1 |
Values
| HEX | #274FC6 |
| RGB | rgb(39, 79, 198) |
| HSL | hsl(225, 67%, 46%) |
| OKLCH | oklch(47.7% 0.191 265.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #274FC6 | 6.95:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #274FC6 | 3.02:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #274FC6 text on white | 6.95:1 | AA | Lc 83.4 | Fine for body text |
| #274FC6 text on black | 3.02:1 | AA large text | Lc -18.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F1F5FE
oklch(97% 0.013 266.7)
-
Step 100
100
#E1EAFC
oklch(93.6% 0.026 264.4)
-
Step 200
200
#C9D9FC
oklch(88.5% 0.051 265.9)
-
Step 300
300
#A4C0FD
oklch(80.9% 0.092 265.3)
-
Step 400
400
#749DFC
oklch(70.8% 0.147 265.2)
-
Step 500
500
#5180FA
oklch(63% 0.189 265.4)
-
Step 600
600
#3766E9
oklch(55.6% 0.205 265.2)
-
Step 700
700 (this color)
#274FC6
oklch(47.7% 0.191 265.3)
-
Step 800
800
#2445A4
oklch(42.7% 0.158 265.5)
-
Step 900
900
#213C82
oklch(37.8% 0.123 265.1)
-
Step 950
950
#14244C
oklch(27.1% 0.077 265.2)
#274FC6 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0061CA | 0.044 |
| Deuteranopia (no green cones) | #0052C4 | 0.019 |
| Tritanopia (no blue cones) | #006E83 | 0.149 |
| Achromatopsia (no color) | #595959 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #274FC6
#274FC6
oklch(47.7% 0.191 265.3)
- #765800
#765800
oklch(47.9% 0.098 85.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #274FC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.030
- Majorelle Blue #3F37C9 ΔE 0.051
- Warm Blue #4B57DB ΔE 0.057
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Azul #1D5DEC ΔE 0.067
- Blurple #5539CC ΔE 0.067
- Sapphire #2138AB ΔE 0.071
- Bluey Purple #6241C7 ΔE 0.079
Use #274FC6 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.