#2F4EC6
Closest named color: Blue Blue (#2242C7). oklch(47.8% 0.19 267.4), rgb(47, 78, 198).
Aa
White text reads best on this color (6.93:1).
About this color
#2F4EC6 is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.190 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.032 away. White text reads best on it, at 6.93:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.02:1 |
| White text | 6.93:1 |
Values
| HEX | #2F4EC6 |
| RGB | rgb(47, 78, 198) |
| HSL | hsl(228, 62%, 48%) |
| OKLCH | oklch(47.8% 0.19 267.4) |
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 #2F4EC6 | 6.93:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #2F4EC6 | 3.02:1 | AA large text | Lc 20.6 | Dividers and decoration only |
| #2F4EC6 text on white | 6.93:1 | AA | Lc 83.4 | Fine for body text |
| #2F4EC6 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFC
oklch(93.6% 0.026 266.6)
-
Step 200
200
#CAD9FC
oklch(88.5% 0.051 267)
-
Step 300
300
#A6BFFD
oklch(80.8% 0.092 267.4)
-
Step 400
400
#789BFC
oklch(70.6% 0.148 267.6)
-
Step 500
500
#577FFA
oklch(63.1% 0.189 267.3)
-
Step 600
600
#3F64E9
oklch(55.6% 0.205 267.4)
-
Step 700
700 (this color)
#2F4EC6
oklch(47.8% 0.19 267.4)
-
Step 800
800
#2A44A4
oklch(42.7% 0.158 267.6)
-
Step 900
900
#253B82
oklch(37.8% 0.123 267.3)
-
Step 950
950
#16234C
oklch(27% 0.078 267.7)
#2F4EC6 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 | 0.047 |
| Deuteranopia (no green cones) | #0053C4 | 0.026 |
| Tritanopia (no blue cones) | #006D82 | 0.150 |
| Achromatopsia (no color) | #5A5A5A | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F4EC6
#2F4EC6
oklch(47.8% 0.19 267.4)
- #745900
#745900
oklch(47.8% 0.098 88.1)
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 #2F4EC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.032
- Majorelle Blue #3F37C9 ΔE 0.047
- Warm Blue #4B57DB ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.055
- Blurple #5539CC ΔE 0.061
- Azul #1D5DEC ΔE 0.068
- Sapphire #2138AB ΔE 0.071
- Bluey Purple #6241C7 ΔE 0.072
Use #2F4EC6 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.