#2F64C5
Closest named color: Mid Blue (#276AB3). oklch(52.2% 0.162 261.2), rgb(47, 100, 197).
Aa
White text reads best on this color (5.60:1).
About this color
#2F64C5 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.162 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.035 away. White text reads best on it, at 5.60:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #2F64C5 |
| RGB | rgb(47, 100, 197) |
| HSL | hsl(219, 61%, 48%) |
| OKLCH | oklch(52.2% 0.162 261.2) |
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 #2F64C5 | 5.60:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #2F64C5 | 3.74:1 | AA large text | Lc 26.5 | Dividers and decoration only |
| #2F64C5 text on white | 5.60:1 | AA | Lc 77.6 | Fine for body text |
| #2F64C5 text on black | 3.74:1 | AA large text | Lc -24.2 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#C9DAF7
oklch(88.5% 0.044 261.2)
-
Step 300
300
#A4C2F4
oklch(81% 0.078 260.5)
-
Step 400
400
#74A0EF
oklch(70.7% 0.126 261.5)
-
Step 500
500
#4F86E9
oklch(63.1% 0.16 261.2)
-
Step 600
600
#336DD7
oklch(55.5% 0.174 261.2)
-
Step 700
700 (this color)
#2F64C5
oklch(52.2% 0.162 261.2)
-
Step 800
800
#214B97
oklch(42.8% 0.133 261.1)
-
Step 900
900
#203F78
oklch(37.7% 0.104 261.4)
-
Step 950
950
#132546
oklch(26.9% 0.066 261.5)
#2F64C5 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) | #2B6FC9 | 0.029 |
| Deuteranopia (no green cones) | #0061C3 | 0.025 |
| Tritanopia (no blue cones) | #007B8B | 0.126 |
| Achromatopsia (no color) | #686868 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F64C5
#2F64C5
oklch(52.2% 0.162 261.2)
- #896200
#896200
oklch(52.3% 0.108 81.3)
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 #2F64C5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.035
- Royal Blue #4169E1 ΔE 0.049
- French Blue #436BAD ΔE 0.049
- Warm Blue #4B57DB ΔE 0.054
- Windows Blue #3778BF ΔE 0.059
- Iris #6258C4 ΔE 0.063
- Azul #1D5DEC ΔE 0.064
- Cerulean Blue #056EEE ΔE 0.066
Use #2F64C5 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.